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Contents
- Closing In: Marines in the Seizure of Iwo Jima
- Assault Preparations
- Sidebar: The Japanese Commander
- D-Day
- Sidebar: The Assault Commanders at Iwo Jima
- Suribachi
- Sidebar: Rosenthal’s Photograph of Iwo Jima Flag-Raising Quickly Became One of the War’s Most Famous
- The Drive North
- Sidebar: The Japanese 320mm Spigot Mortar
- Sidebar: Marine Corps Air Support During Iwo Jima
- The Bitter End
- Sidebar: The Marines’ Zippo Tanks
- Sidebar: Iwo’s Fire Brigades: The Rocket Detachments
- Sidebar: Amphibious Logistical Support at Iwo Jima
- Iwo Jima’s Costs, Gains, and Legacies
- Sidebar: Above and Beyond the Call of Duty
- Sidebar: Assault Divisions’ Command Structures
- Sources
- About the Author
- About the Series
- Transcriber’s Notes
Closing In:
Marines in the
Capture of Iwo Jima
Marines in
World War II
Commemorative Series
Marines in
WWII
Commemorative Series
By Colonel Joseph H. Alexander
U.S. Marine Corps (Ret)
By Colonel Joseph H. Alexander
U.S. Marine Corps (Retired)


Closing In:
Marines in the Seizure of Iwo Jima
by Colonel Joseph H. Alexander, USMC (Ret)
by Colonel Joseph H. Alexander, USMC (Ret)
Sunday, 4 March 1945, marked the end of the second week of the U.S. invasion of Iwo Jima. By this point the assault elements of the 3d, 4th, and 5th Marine Divisions were exhausted, their combat efficiency reduced to dangerously low levels. The thrilling sight of the American flag being raised by the 28th Marines on Mount Suribachi had occurred 10 days earlier, a lifetime on “Sulphur Island.” The landing forces of the V Amphibious Corps (VAC) had already sustained 13,000 casualties, including 3,000 dead. The “front lines” were a jagged serration across Iwo’s fat northern half, still in the middle of the main Japanese defenses. Ahead the going seemed all uphill against a well-disciplined, rarely visible enemy.
Sunday, March 4, 1945, marked the end of the second week of the U.S. invasion of Iwo Jima. By this point, the assault units of the 3rd, 4th, and 5th Marine Divisions were worn out, their combat effectiveness reduced to dangerously low levels. The exciting moment when the American flag was raised by the 28th Marines on Mount Suribachi had taken place 10 days earlier, which felt like ages on “Sulphur Island.” The landing forces of the V Amphibious Corps (VAC) had already suffered 13,000 casualties, including 3,000 deaths. The “front lines” were a jagged line across Iwo’s expansive northern half, still entrenched in the main Japanese defenses. Ahead, progress seemed to be all uphill against a well-trained, rarely seen enemy.
In the center of the island, the 3d Marine Division units had been up most of the night repelling a small but determined Japanese counterattack which had found the seam between the 21st and 9th Marines. Vicious close combat had cost both sides heavy casualties. The counterattack spoiled the division’s preparations for a morning advance. Both regiments made marginal gains against very stiff opposition.
In the middle of the island, the 3rd Marine Division units had been up most of the night fighting off a small but fierce Japanese counterattack that exploited the gap between the 21st and 9th Marines. Intense hand-to-hand combat resulted in heavy losses for both sides. The counterattack disrupted the division’s plans for a morning advance. Both regiments made slight progress against very strong resistance.
To the east the 4th Marine Division had finally captured Hill 382, ending its long exposure in “The Amphitheater,” but combat efficiency had fallen to 50 percent. It would drop another five points by nightfall. On this day the 24th Marines, supported by flame tanks, advanced a total of 100 yards, pausing to detonate more than a ton of explosives against enemy cave positions in that sector. The 23d and 25th Marines entered the most difficult terrain yet encountered, broken ground that limited visibility to only a few feet.
To the east, the 4th Marine Division finally took Hill 382, ending its long stint in “The Amphitheater,” but their combat efficiency had dropped to 50 percent. It was expected to decline another five points by nightfall. On this day, the 24th Marines, supported by flame tanks, advanced a total of 100 yards, taking a moment to blow up over a ton of explosives against enemy cave positions in that area. The 23rd and 25th Marines entered the toughest terrain they had faced so far, rough ground that restricted visibility to just a few feet.
Along the western flank, the 5th Marine Division had just seized Nishi Ridge and Hill 362-B the previous day, suffering more than 500 casualties. It too had been up most of the night engaging a sizeable force of infiltrators. The Sunday morning attacks lacked coordination, reflecting the division’s collective exhaustion. Most rifle companies were at half-strength. The net gain for the day, the division reported, was “practically nil.”
Along the western side, the 5th Marine Division had just taken Nishi Ridge and Hill 362-B the day before, suffering over 500 casualties. They had also been up most of the night fighting a large group of infiltrators. The Sunday morning attacks were uncoordinated, showing the division’s overall fatigue. Most rifle companies were at half strength. The net gain for the day, the division reported, was “practically nil.”

PACIFIC OFFENSIVE
But the battle was beginning to take its toll on the Japanese garrison as well. General Tadamichi Kuribayashi knew his 109th Division had inflicted heavy casualties on the attacking Marines, yet his own losses had been comparable. The American capture of the key hills in the main defense sector the day before deprived him of his invaluable artillery observation sites. His brilliant chief of artillery, Colonel Chosaku Kaido, lay dying. On this date Kuribayashi moved his own command2 post from the central highlands to a large cave on the northwest coast. The usual blandishments from Imperial General Headquarters in Tokyo reached him by radio that afternoon, but Kuribayashi was in no mood for heroic rhetoric. “Send me air and naval support and I will hold the island,” he signalled. “Without them I cannot hold.”
But the battle was starting to take its toll on the Japanese garrison as well. General Tadamichi Kuribayashi knew his 109th Division had caused significant losses to the attacking Marines, yet his own casualties were similar. The American capture of the key hills in the main defense sector the day before deprived him of his crucial artillery observation points. His brilliant chief of artillery, Colonel Chosaku Kaido, was dying. On this day, Kuribayashi moved his command2 post from the central highlands to a large cave on the northwest coast. The usual messages from Imperial General Headquarters in Tokyo reached him by radio that afternoon, but Kuribayashi was not in the mood for heroic talk. “Send me air and naval support and I will hold the island,” he signaled. “Without them, I cannot hold.”

Marine Corps Art Collection
Marine Corps Art Collection
“Silence in the Gorge,” an acrylic painting on masonite by Col Charles H. Waterhouse, USMCR (Ret), who as private first class was wounded during the battle.
“Silence in the Gorge,” an acrylic painting on masonite by Col Charles H. Waterhouse, USMCR (Ret), who, as a private first class, was injured during the battle.
That afternoon the fighting men of both sides witnessed a harbinger of Iwo Jima’s fate. Through the overcast skies appeared a gigantic silver bomber, the largest aircraft anyone had ever seen. It was the Boeing B-29 Super Fortress “Dinah Might,” crippled in a raid over Tokyo, seeking an emergency landing on the island’s scruffy main airstrip. As the Americans in the vicinity held their breaths, the big bomber swooped in from the south, landed heavily, clipped a field telephone pole with a wing, and shuddered to a stop less than 50 feet from the bitter end of the strip. Pilot Lieutenant Fred Malo and his 10-man crew were extremely glad to be alive, but they didn’t stay long. Every Japanese gunner within range wanted to bag this prize. Mechanics made field repairs within a half hour. Then the 65-ton Superfort lumbered aloft through a hail of enemy fire and headed back to its base in Tinian. The Marines cheered.
That afternoon, the soldiers from both sides saw a sign of Iwo Jima’s fate. A huge silver bomber appeared through the overcast skies, the largest aircraft anyone had ever seen. It was the Boeing B-29 Super Fortress “Dinah Might,” damaged during a raid over Tokyo, trying to make an emergency landing on the island’s rough main airstrip. As the Americans nearby held their breath, the big bomber came in from the south, landed hard, grazed a field telephone pole with a wing, and came to a stop less than 50 feet from the end of the strip. Pilot Lieutenant Fred Malo and his 10-man crew were extremely relieved to be alive, but they didn’t stick around for long. Every Japanese gunner in range wanted to take a shot at this prize. Mechanics made quick repairs in half an hour. Then the 65-ton Superfort took off through a barrage of enemy fire and headed back to its base in Tinian. The Marines cheered.
The battle of Iwo Jima would rage on for another 22 days, claiming eleven thousand more American casualties and the lives of virtually the entire Japanese garrison. This was a colossal fight between two well-armed, veteran forces—the biggest and bloodiest battle in the history of the United States Marine Corps. From the 4th of March on, however, the leaders of both sides entertained no doubts as to the ultimate outcome.
The battle of Iwo Jima would continue for another 22 days, resulting in eleven thousand more American casualties and the deaths of nearly the entire Japanese garrison. This was a massive fight between two well-armed, experienced forces—the largest and deadliest battle in the history of the United States Marine Corps. Starting from March 4th, however, the leaders of both sides had no doubts about the final outcome.
Assault Preparations
Iwo Jima was one of those rare amphibious landings where the assault troops could clearly see the value of the objective. They were the first ground units to approach within a thousand miles of the Japanese homeland, and they were participating directly in the support of the strategic bombing campaign.
Iwo Jima was one of those rare amphibious landings where the assault troops could clearly see the importance of the objective. They were the first ground units to get within a thousand miles of the Japanese homeland, and they were directly involved in supporting the strategic bombing campaign.
The latter element represented a new wrinkle on an old theme. For 40 years the U.S. Marines had been developing the capability for seizing advanced naval bases in support of the fleet. Increasingly in the Pacific War—and most especially at Saipan, Tinian, and now Iwo Jima—they were seizing advanced airbases to further the strategic bombing of the Japanese home islands.
The latter element represented a new twist on an old theme. For 40 years, the U.S. Marines had been working on the ability to capture advanced naval bases in support of the fleet. More and more during the Pacific War—and especially at Saipan, Tinian, and now Iwo Jima—they were capturing advanced airbases to support the strategic bombing of the Japanese home islands.
American servicemen had awaited the coming of the B-29s for years. The “very-long-range” bombers, which had become operational too late for the European War, had been striking mainland Japan since November 1944. Results proved disappointing. The problem stemmed not from the pilots or planes but rather from a vexing little spit of volcanic rock lying halfway along the direct path from Saipan to Tokyo—Iwo Jima. Iwo’s radar gave the Japanese defense authorities two hours advance notice of every B-29 strike. Japanese fighters based on Iwo swarmed up to harass the unescorted Superforts going in and especially3 coming home, picking off those bombers crippled by antiaircraft (AA) fire. As a result, the B-29s had to fly higher, along circuitous routes, with a reduced payload. At the same time, enemy bombers based on Iwo often raided B-29 bases in the Marianas, causing some damage.
American servicemen had been waiting for the B-29s to arrive for years. The “very-long-range” bombers, which had become operational too late for the European War, had been hitting mainland Japan since November 1944. The results were disappointing. The problem didn’t lie with the pilots or the planes, but instead with a pesky little volcanic island sitting halfway along the direct route from Saipan to Tokyo—Iwo Jima. Iwo’s radar gave the Japanese defense officials two hours of advance notice for every B-29 strike. Japanese fighters stationed on Iwo quickly scrambled to intercept the unescorted Superforts, especially on their way back, targeting the bombers damaged by antiaircraft (AA) fire. Because of this, the B-29s had to fly at higher altitudes, take longer routes, and carry less payload. Meanwhile, enemy bombers based on Iwo frequently attacked B-29 bases in the Marianas, causing some damage.
The Joint Chiefs of Staff decided Iwo Jima must be captured and a U.S. airbase built there. This would eliminate Japanese bombing raids and the early warning interceptions, provide fighter escorts throughout the most dangerous portion of the long B-29 missions, and enable greater payloads at longer ranges. Iwo Jima in American hands would also provide a welcome emergency field for crippled B-29s returning from Tokyo. It would also protect the flank of the pending invasion of Okinawa. In October 1944 the Joint Chiefs directed Fleet Admiral Chester W. Nimitz, CinCPac, to seize and develop Iwo Jima within the ensuing three months. This launched Operation Detachment.
The Joint Chiefs of Staff decided that Iwo Jima needed to be captured and a U.S. airbase built there. This would put an end to Japanese bombing raids and early warning interceptions, provide fighter escorts during the most dangerous part of the long B-29 missions, and allow for greater payloads over longer distances. With Iwo Jima in American hands, it would also serve as a crucial emergency landing field for damaged B-29s returning from Tokyo. Additionally, it would help protect the flank of the upcoming invasion of Okinawa. In October 1944, the Joint Chiefs instructed Fleet Admiral Chester W. Nimitz, CinCPac, to capture and develop Iwo Jima within the next three months. This began Operation Detachment.
The first enemy in the campaign would prove to be the island itself, an ugly, barren, foul-smelling chunk of volcanic sand and rock, barely 10 square miles in size. Iwo Jima means “Sulphur Island” in Japanese. As described by one Imperial Army staff officer, the place was “an island of sulphur, no water, no sparrow, no swallow.” Less poetic American officers saw Iwo’s resemblance to a pork chop, with the 556-foot dormant volcano Mount Suribachi dominating the narrow southern end, overlooking the only potential landing beaches. To the north, the land rose unevenly onto the Motoyama Plateau, falling off sharply along the coasts into steep cliffs and canyons. The terrain in the north represented a defender’s dream: broken, convoluted, cave-dotted, a “jungle of stone.” Wreathed by volcanic steam, the twisted landscape appeared ungodly, almost moon-like. More than one surviving Marine compared the island to something out of Dante’s Inferno.
The first enemy in the campaign would turn out to be the island itself, a nasty, barren, foul-smelling patch of volcanic sand and rock, barely 10 square miles in size. Iwo Jima means “Sulphur Island” in Japanese. As one Imperial Army staff officer described it, the place was “an island of sulphur, no water, no sparrow, no swallow.” Less poetic American officers compared Iwo to a pork chop, with the 556-foot dormant volcano Mount Suribachi dominating the narrow southern end, overlooking the only possible landing beaches. To the north, the land rose unevenly onto the Motoyama Plateau, dropping off sharply along the coasts into steep cliffs and canyons. The terrain in the north was a defender’s dream: broken, twisted, dotted with caves, a “jungle of stone.” Surrounded by volcanic steam, the distorted landscape looked otherworldly, almost like the moon. More than one surviving Marine likened the island to something out of Dante’s Inferno.
Forbidding Iwo Jima had two redeeming features in 1945: the military value of its airfields and the psychological status of the island as a historical possession of Japan. Iwo Jima lay in Japan’s “Inner Vital Defense Zone” and was in fact administered as part of the Tokyo Prefecture. In the words of one Japanese officer, “Iwo Jima is the doorkeeper to the Imperial capital.” Even by the slowest aircraft, Tokyo could be reached in three flight hours from Iwo. In the battle for Iwo Jima, a total of 28,000 Americans and Japanese would give their lives in savage fighting during the last winter months of 1945.
Forbidding Iwo Jima had two main advantages in 1945: the military importance of its airfields and its psychological significance as a historical territory of Japan. Iwo Jima was located in Japan’s “Inner Vital Defense Zone” and was actually managed as part of the Tokyo Prefecture. As one Japanese officer put it, “Iwo Jima is the doorkeeper to the Imperial capital.” Even the slowest aircraft could reach Tokyo in three hours of flight from Iwo. In the battle for Iwo Jima, a total of 28,000 Americans and Japanese would lose their lives in brutal combat during the last winter months of 1945.
No one on the American side ever suggested that taking Iwo Jima would be an easy proposition. Admiral Nimitz assigned this mission to the same team which had prevailed so effectively in the earlier amphibious assaults in the Gilberts, Marshalls, and Marianas: Admiral Raymond A. Spruance, commanding the Fifth Fleet; Vice Admiral Richmond Kelly Turner, commanding the Expeditionary Forces; and Rear Admiral Harry W. Hill, commanding the Attack Force. Spruance added the highly regarded Rear Admiral William H. P. Blandy, a veteran of the Peleliu/Angaur landings, to command the Amphibious Support Forces, responsible for minesweeping, underwater demolition team operations, and preliminary naval air and gun bombardment.
No one on the American side ever suggested that taking Iwo Jima would be an easy task. Admiral Nimitz assigned this mission to the same team that had been so successful in previous amphibious assaults in the Gilberts, Marshalls, and Marianas: Admiral Raymond A. Spruance, who commanded the Fifth Fleet; Vice Admiral Richmond Kelly Turner, who led the Expeditionary Forces; and Rear Admiral Harry W. Hill, who was in charge of the Attack Force. Spruance included the highly respected Rear Admiral William H. P. Blandy, a veteran of the Peleliu/Angaur landings, to lead the Amphibious Support Forces, which were responsible for minesweeping, underwater demolition team operations, and initial naval air and gun bombardment.
As usual, “maintaining unremitting military pressure on the enemy” meant an accelerated planning schedule and an overriding emphasis on speed of execution. The amphibious task force preparing to assault Iwo Jima soon found itself squeezed on both ends. Hill and Blandy had a critical need for the amphibious ships, landing craft, and shore bombardment vessels currently being used by General Douglas MacArthur in his reconquest of Luzon in the Philippines. But bad weather and stiff enemy resistance combined to delay completion of that operation. The Joint Chiefs reluctantly postponed D-day for Iwo Jima from 20 January 1945 until 19 February. The tail end of the schedule provided no relief. D-Day for Okinawa could go no later than 1 April because of the approach of the monsoon season. The constricted time frame for Iwo would have grave implications for the landing force.
As usual, “keeping constant military pressure on the enemy” meant a faster planning schedule and a strong focus on quick execution. The amphibious task force getting ready to attack Iwo Jima soon found itself caught in a tight spot. Hill and Blandy had an urgent need for the amphibious ships, landing craft, and shore bombardment vessels that General Douglas MacArthur was currently using in his effort to retake Luzon in the Philippines. But bad weather and fierce enemy resistance delayed the completion of that operation. The Joint Chiefs reluctantly pushed back D-day for Iwo Jima from January 20, 1945, to February 19. The end of the schedule offered no relief. D-Day for Okinawa couldn’t be pushed past April 1 because of the approaching monsoon season. The tight timeline for Iwo would have serious consequences for the landing force.
The experienced V Amphibious Corps under Major General Harry Schmidt, USMC, would provide the landing force, an unprecedented assembly of three Marine divisions, the 3d, 4th, and 5th. Schmidt would have the distinction of commanding the largest force of U.S. Marines ever committed in a single battle, a combined force which eventually totalled more than 80,000 men. Well above half of these Marines were veterans of earlier fighting in the Pacific; realistic training had prepared the newcomers well. The troops assaulting Iwo Jima were arguably the most proficient amphibious forces the world had seen.
The experienced V Amphibious Corps led by Major General Harry Schmidt, USMC, would provide the landing force, an unprecedented gathering of three Marine divisions: the 3rd, 4th, and 5th. Schmidt would have the honor of commanding the largest group of U.S. Marines ever deployed in a single battle, totaling over 80,000 men. More than half of these Marines were veterans of earlier fights in the Pacific; realistic training had thoroughly prepared the newcomers. The troops attacking Iwo Jima were arguably the most skilled amphibious forces the world had ever seen.
Unfortunately, two senior Marines shared the limelight for the Iwo Jima battle, and history has often done both an injustice. Spruance and Turner prevailed upon Lieutenant General Holland M. Smith, then commanding Fleet Marine Forces, Pacific, to participate in Operation Detachment as Commanding General, Expeditionary Troops. This was a gratuitous billet. Schmidt had the rank, experience, staff, and resources to execute corps-level responsibility without being second-guessed by another headquarters. Smith, the amphibious pioneer and veteran of landings in the Aleutians, Gilberts, Marshalls, and Marianas, admitted to being embarrassed by the assignment. “My sun had almost set by then,” he stated, “I think they asked me along only in case something4 happened to Harry Schmidt.” Smith tried to keep out of Schmidt’s way, but his subsequent decision to withhold commitment of the 3d Marines, the Expeditionary Troops reserve, remains as controversial today as it was in 1945.
Unfortunately, two senior Marines shared the spotlight for the Iwo Jima battle, and history has often done both of them a disservice. Spruance and Turner persuaded Lieutenant General Holland M. Smith, who was then in charge of the Fleet Marine Forces in the Pacific, to join Operation Detachment as the Commanding General of the Expeditionary Troops. This was an unnecessary position. Schmidt had the rank, experience, staff, and resources to handle corps-level responsibilities without being second-guessed by another command. Smith, an amphibious pioneer and veteran of landings in the Aleutians, Gilberts, Marshalls, and Marianas, admitted he felt embarrassed by the assignment. “My sun had almost set by then,” he said, “I think they asked me along only in case something4 happened to Harry Schmidt.” Smith tried to stay out of Schmidt’s way, but his later decision to withhold the commitment of the 3d Marines, which was the reserve for the Expeditionary Troops, remains as controversial today as it was in 1945.

Department of Defense Photo (USMC) 109649
Department of Defense Photo (USMC) 109649
Burdened with heavy packs and equipment, Marine communicators dash for cover while advancing under heavy fire during the drive inland from the beaches.
Carrying heavy packs and gear, Marine communicators rush for cover while moving forward under intense fire during the push inland from the beaches.
Holland Smith was an undeniable asset to the Iwo Jima campaign. During the top-level planning stage he was often, as always, a “voice in the wilderness,” predicting severe casualties unless greater and more effective preliminary naval bombardment was provided. He diverted the press and the visiting dignitaries from Schmidt, always providing realistic counterpoints to some of the rosier staff estimates. “It’s a tough proposition,” Smith would say about Iwo, “That’s why we are here.”
Holland Smith was an undeniable asset to the Iwo Jima campaign. During the high-level planning stage, he was often, as always, a “voice in the wilderness,” predicting heavy casualties unless there was a greater and more effective preliminary naval bombardment. He steered the press and visiting dignitaries away from Schmidt, always offering realistic counterpoints to some of the more optimistic staff estimates. “It’s a tough situation,” Smith would say about Iwo, “That’s why we are here.”
General Schmidt, whose few public pronouncements left him saddled with the unfortunate prediction of a 10-day conquest of Iwo Jima, came to resent the perceived role Holland Smith played in post-war accounts. As he would forcibly state:
General Schmidt, whose limited public statements led him to bear the unfortunate expectation of a 10-day takeover of Iwo Jima, grew to resent the perceived influence Holland Smith had in post-war narratives. As he would emphatically say:
I was the commander of all troops on Iwo Jima at all times. Holland Smith never had a command post ashore, never issued a single order ashore, never spent a single night ashore.... Isn’t it important from an historical standpoint that I commanded the greatest number of Marines ever to be engaged in a single action in the entire history of the Marine Corps?
I was responsible for all the troops on Iwo Jima at all times. Holland Smith never set up a command post on land, never gave a single order on land, and never spent a night on land. Isn’t it historically significant that I led the largest group of Marines ever involved in a single operation in the history of the Marine Corps?
General Smith would not disagree with those points. Smith provided a useful role, but Schmidt and his exceptional staff deserve maximum credit for planning and executing the difficult and bloody battle of Iwo Jima.
General Smith wouldn’t argue against those points. Smith played a helpful role, but Schmidt and his exceptional team deserve full credit for planning and carrying out the tough and brutal battle of Iwo Jima.
The V Amphibious Corps achievement was made even more memorable by the enormously difficult opposition provided by the island and the enemy. In Lieutenant General Tadamichi Kuribayashi [see sidebar], the Americans faced one of the most formidable opponents of the war. A fifth-generation samurai, hand-picked and personally extolled by the Emperor, Kuribayashi combined combat experience with an innovative mind and an iron will. Although this would be his only combat against American forces, he had learned much about his prospective opponents from earlier service in the United States. More significantly, he could appraise with an unblinking eye the results of previous Japanese attempts to repel American invasions of Japanese-held garrisons. Heroic rhetoric aside, Kuribayashi saw little to commend the “defend-at-the-water’s-edge” tactics and “all-or-nothing” Banzai attacks which had characterized Japan’s failures from Tarawa to Tinian. Kuribayashi, a realist, also knew not to expect much help from Japan’s depleted fleet and air forces. His best chances, he concluded, would be to maximize Iwo’s forbidding terrain with a defense in depth, along the pattern of the recent Biak and Peleliu defensive efforts. He would eschew coast defense, anti-landing, and Banzai tactics and instead conduct a prolonged battle of attrition, a war of nerves, patience, and time. Possibly the Americans would lose heart and abandon the campaign.
The V Amphibious Corps' achievement was made even more memorable by the incredibly tough opposition posed by the island and the enemy. In Lieutenant General Tadamichi Kuribayashi [see sidebar], the Americans faced one of the most formidable opponents of the war. A fifth-generation samurai, personally selected and praised by the Emperor, Kuribayashi combined combat experience with an innovative mindset and an iron will. Although this would be his only engagement against American forces, he had learned a lot about his potential opponents from previous service in the United States. More importantly, he could critically assess the outcomes of previous Japanese attempts to defend against American invasions of Japanese-held garrisons. Beyond the heroic rhetoric, Kuribayashi saw little value in the “defend-at-the-water’s-edge” tactics and “all-or-nothing” Banzai attacks that had marked Japan’s failures from Tarawa to Tinian. As a realist, Kuribayashi also understood not to expect much assistance from Japan’s weakened fleet and air forces. He concluded that his best chances would be to fully utilize Iwo’s harsh terrain with a layered defense, similar to the recent defensive strategies in Biak and Peleliu. He would avoid coast defense, anti-landing, and Banzai tactics and instead engage in a prolonged battle of attrition, a war of nerves, patience, and time. Perhaps the Americans would lose heart and give up the campaign.
Such a seemingly passive policy, even that late in the war, seemed revolutionary to senior Japanese Army and Navy leaders. It ran counter to the deeply ingrained warrior code, which viewed the defensive as only an unpleasant interim pending resumption of the glorious offensive in which one could destroy the enemy with sword and bayonet. Even Imperial General Headquarters grew nervous. There is some evidence of a top-level request for guidance in defending against American “storm landings” from Nazi Germany, whose sad experience in trying to defend Normandy at the water’s edge had proven disastrous. The Japanese remained unconvinced. Kuribayashi needed every bit of his top connections with the Emperor to keep from being summarily relieved for his radical proposals. His was not a complete organizational victory—the Navy insisted on building gun casemates and blockhouses along the obvious landing beaches on Iwo—but in general he prevailed.
Such a seemingly passive policy, even at that late stage in the war, felt revolutionary to senior leaders in the Japanese Army and Navy. It went against the deeply rooted warrior code, which viewed defense as just a temporary phase before returning to the glorious offensive where one could defeat the enemy with sword and bayonet. Even the Imperial General Headquarters started to feel anxious. There’s some evidence of a top-level request for guidance on how to defend against American “storm landings” from Nazi Germany, whose unfortunate experience in trying to defend Normandy at the water’s edge ended badly. The Japanese remained unconvinced. Kuribayashi needed every bit of his top connections with the Emperor to avoid being dismissed for his radical proposals. His was not a total organizational win—the Navy insisted on building gun emplacements and blockhouses along the obvious landing beaches on Iwo—but overall he had the upper hand.
Kuribayashi demanded the assistance of the finest mining engineers and fortifications specialists in the Empire. Here again, the island favored the defender. Iwo’s volcanic sand mixed readily with cement to produce superior concrete for installations; the soft rock lent itself to rapid digging. Half the garrison lay aside their weapons to labor with pick and spade. When American heavy bombers from the Seventh Air Force commenced a daily pounding of the island in early December 1944, Kuribayashi simply moved everything—weapons,5 command posts, barracks, aid stations—underground. These engineering achievements were remarkable. Masked gun positions provided interlocking fields of fire, miles of tunnels linked key defensive positions, every cave featured multiple outlets and ventilation tubes. One installation inside Mount Suribachi ran seven stories deep. The Americans would rarely see a live Japanese on Iwo Jima until the bitter end.
Kuribayashi requested the help of the best mining engineers and fortifications experts in the Empire. Once again, the island benefited the defenders. Iwo’s volcanic sand mixed easily with cement to create superior concrete for structures; the soft rock was ideal for quick digging. Half of the garrison set aside their weapons to work with picks and shovels. When American heavy bombers from the Seventh Air Force began a daily bombardment of the island in early December 1944, Kuribayashi simply relocated everything—weapons,5 command posts, barracks, aid stations—underground. These engineering feats were impressive. Camouflaged gun positions created overlapping fields of fire, miles of tunnels connected key defensive areas, and each cave had multiple exits and ventilation shafts. One installation inside Mount Suribachi extended seven stories deep. The Americans would rarely see a living Japanese soldier on Iwo Jima until the very end.
American intelligence experts, aided by documents captured in Saipan and by an almost daily flow of aerial photography (and periscope-level pictures from the submarine Spearfish), puzzled over the “disappearing act” of the Japanese garrison. Trained photo interpreters, using stereoscopic lenses, listed nearly 700 potential targets, but all were hardened, covered, masked. The intelligence staffs knew there was no fresh water available on the island. They could see the rainwater cisterns and they knew what the average monthly rainfall would deliver. They concluded the garrison could not possibly survive under those conditions in numbers greater than 12,000 or 13,000. But Kuribayashi’s force was twice that size. The men existed on half-rations of water for months before the battle began.
American intelligence experts, supported by documents seized in Saipan and a nearly daily influx of aerial photos (along with periscope images from the submarine Spearfish), were baffled by the "disappearing act" of the Japanese garrison. Trained photo interpreters, using stereoscopic lenses, identified nearly 700 potential targets, but all were fortified, concealed, or disguised. The intelligence teams were aware that there was no fresh water on the island. They could see the rainwater cisterns and understood the average monthly rainfall. They concluded that the garrison couldn't possibly survive in numbers greater than 12,000 or 13,000 under those conditions. However, Kuribayashi’s force was double that size. The men survived on half-rations of water for months before the battle started.
Unlike earlier amphibious assaults at Guadalcanal and Tarawa, the Americans would not enjoy either strategic or tactical surprise at Iwo Jima. Japanese strategists concluded Iwo Jima would be invaded soon after the loss of the Marianas. Six months before the battle, Kuribayashi wrote his wife, “The Americans will surely invade this Iwo Jima ... do not look for my return.” He worked his men ruthlessly to complete all defensive and training preparations by 11 February 1945—and met the objective. His was a mixed force of veterans and recruits, soldiers and sailors. His artillerymen and mortar crews were among the best in the Empire. Regardless, he trained and disciplined them all. As the Americans soon discovered, each fighting position contained the commander’s “Courageous Battle Vows” prominently posted above the firing apertures. Troops were admonished to maintain their positions and exact 10 American lives for every Japanese death.
Unlike the earlier amphibious assaults at Guadalcanal and Tarawa, the Americans wouldn’t have the advantage of surprise—either strategic or tactical—at Iwo Jima. Japanese strategists predicted that Iwo Jima would be invaded soon after the loss of the Marianas. Six months before the battle, Kuribayashi wrote to his wife, “The Americans will surely invade this Iwo Jima ... do not look for my return.” He pushed his men hard to finish all defensive and training preparations by February 11, 1945—and he achieved that goal. His unit was a mix of veterans and new recruits, soldiers and sailors. His artillerymen and mortar crews were among the best in the Empire. Nonetheless, he trained and disciplined all of them. As the Americans soon found out, each fighting position had the commander’s “Courageous Battle Vows” displayed prominently above the firing openings. Troops were instructed to hold their positions and to take 10 American lives for every Japanese death.
General Schmidt issued VAC Operation Plan 5-44 on 23 December 1944. The plan offered nothing fancy. Mount Suribachi dominated both potential beaches, but the 3,000 yards of black sand along the southeastern coast appeared more sheltered from the prevailing winds. Here the V Amphibious Corps would land on D-day, the 4th Marine Division on the right, the 5th on the left, the 3d in reserve. The initial objectives included the lower airfield, the west coast, and Suribachi. Then the force would swing into line and attack north, shoulder to shoulder.
General Schmidt issued VAC Operation Plan 5-44 on December 23, 1944. The plan wasn't anything elaborate. Mount Suribachi towered over both possible landing beaches, but the 3,000 yards of black sand along the southeastern coast seemed more protected from the strong winds. This was where the V Amphibious Corps would land on D-day, with the 4th Marine Division on the right, the 5th on the left, and the 3rd in reserve. The initial goals included securing the lower airfield, the west coast, and Suribachi. After that, the force would align and advance north, side by side.
Anticipation of a major Japanese counterattack the first night influenced the landing plan. “We welcome a counterattack,” said Holland Smith, “That’s generally when we break their backs.” Both Schmidt and 4th Marine Division commander Major General Clifton B. Cates knew from recent experience at Tinian how capable the Japanese were at assembling large reserves at potential soft points along a fresh beachhead. The assault divisions would plan to land their artillery regiments before dark on D-day in that contingency.
Anticipating a major Japanese counterattack on the first night influenced the landing plan. “We welcome a counterattack,” said Holland Smith, “That's usually when we break their backs.” Both Schmidt and 4th Marine Division commander Major General Clifton B. Cates knew from recent experience at Tinian how skilled the Japanese were at gathering large reserves at potential weak spots along a new beachhead. The assault divisions planned to land their artillery regiments before dark on D-day in case that happened.

E.L. Wilson
E.O. Wilson
IWO JIMA
Iwo Jima
(SULPHUR ISLAND)
(SULFUR ISLAND)
The physical separation of the three divisions, from Guam to Hawaii, had no adverse effect on preparatory training. Where it counted most—the proficiency of small units in amphibious landings and combined-arms assaults on fortified positions—each division was well prepared for the forthcoming invasion. The 3d Marine Division had just completed its participation in the successful recapture of Guam; field training often extended to active combat patrols to root out die-hard Japanese survivors. In Maui, the 4th Marine Division prepared for its fourth major assault landing in 13 months with quiet confidence. Recalled Major Frederick J. Karch, operations officer for the 14th Marines, “we had a continuity there of veterans that was just unbeatable.” In neighboring Hawaii, the 5th Marine Division calmly prepared for its first combat experience. The unit’s newness would prove misleading. Well above half of the officers and men were veterans, including a number of former Marine parachutists and a few Raiders who had first fought in the Solomons. Lieutenant Colonel Donn J. Robertson took command of the 3d Battalion, 27th Marines, barely7 two weeks before embarkation and immediately ordered it into the field for a sustained live-firing exercise. Its competence and confidence impressed him. “These were professionals,” he concluded.
The physical separation of the three divisions, from Guam to Hawaii, didn't negatively impact their training. Where it mattered most—how well small units could conduct amphibious landings and combined-arms attacks on fortified positions—each division was ready for the upcoming invasion. The 3rd Marine Division had just finished participating in the successful recapture of Guam; their training often involved real combat patrols to hunt down holdout Japanese survivors. In Maui, the 4th Marine Division was gearing up for its fourth major assault landing in 13 months with quiet confidence. Major Frederick J. Karch, operations officer for the 14th Marines, recalled, “we had a continuity there of veterans that was just unbeatable.” In nearby Hawaii, the 5th Marine Division was calmly preparing for its first combat experience. The unit’s newness would be deceptive. Well over half of the officers and men were veterans, including several former Marine parachutists and a few Raiders who had first fought in the Solomons. Lieutenant Colonel Donn J. Robertson took command of the 3rd Battalion, 27th Marines, just under two weeks before deployment and immediately sent them into the field for an intensive live-firing exercise. He was impressed by their competence and confidence. “These were professionals,” he concluded.

Department of Defense Photo (USMC) 112392
Department of Defense Photo (USMC) 112392
“Dinah Might,” the first crippled B-29 to make an emergency landing on Iwo Jima during the fighting, is surrounded by Marines and Seabees on 4 March 1945.
“Dinah Might,” the first damaged B-29 to make an emergency landing on Iwo Jima during the battle, is surrounded by Marines and Seabees on March 4, 1945.
Among the veterans preparing for Iwo Jima were two Medal of Honor recipients from the Guadalcanal campaign, Gunnery Sergeant John “Manila John” Basilone and Lieutenant Colonel Robert E. Galer. Headquarters Marine Corps preferred to keep such distinguished veterans in the states for morale purposes, but both men wrangled their way back overseas—Basilone leading a machine gun platoon, Galer delivering a new radar unit for employment with the Landing Force Air Support Control Unit.
Among the veterans getting ready for Iwo Jima were two Medal of Honor recipients from the Guadalcanal campaign, Gunnery Sergeant John “Manila John” Basilone and Lieutenant Colonel Robert E. Galer. Headquarters Marine Corps wanted to keep these distinguished veterans stationed in the U.S. for morale reasons, but both men fought to go back overseas—Basilone leading a machine gun platoon and Galer delivering a new radar unit to be used with the Landing Force Air Support Control Unit.
The Guadalcanal veterans would only shake their heads at the abundance of amphibious shipping available for Operation Detachment. Admiral Turner would command 495 ships, of which fully 140 were amphibiously configured, the whole array 10 times the size of Guadalcanal’s task force. Still there were problems. So many of the ships and crews were new that each rehearsal featured embarrassing collisions and other accidents. The new TD-18 bulldozers were found to be an inch too wide for the medium landing craft (LCMs). The newly modified M4A3 Sherman tanks proved so heavy that the LCMs rode with dangerously low freeboards. Likewise, 105mm howitzers overloaded the amphibious trucks (DUKWs) to the point of near-unseaworthiness. These factors would prove costly in Iwo’s unpredictable surf zone.
The Guadalcanal veterans would only shake their heads at the large number of amphibious ships available for Operation Detachment. Admiral Turner would command 495 ships, and 140 of them were specially configured for amphibious operations, making the entire fleet 10 times larger than Guadalcanal’s task force. Still, there were issues. Many of the ships and crews were new, resulting in embarrassing collisions and other accidents during each rehearsal. The new TD-18 bulldozers were found to be an inch too wide for the medium landing craft (LCMs). The newly modified M4A3 Sherman tanks were so heavy that the LCMs sat dangerously low in the water. Similarly, 105mm howitzers overloaded the amphibious trucks (DUKWs) to the point where they were nearly unseaworthy. These issues would turn out to be costly in Iwo’s unpredictable surf zone.
These problems notwithstanding, the huge force embarked and began the familiar move to westward. Said Colonel Robert E. Hogaboom, Chief of Staff, 3d Marine Division, “we were in good shape, well trained, well equipped and thoroughly supported.”
These issues aside, the large force set out and began the familiar movement westward. Colonel Robert E. Hogaboom, Chief of Staff, 3rd Marine Division, said, “We were in good shape, well trained, well equipped, and fully supported.”
On Iwo Jima, General Kuribayashi had benefitted from the American postponements of Operation Detachment because of delays in the Philippines campaign. He, too, felt as ready and prepared as possible. When the American armada sailed from the Marianas on 13 February, he was forewarned. He deployed one infantry battalion in the vicinity of the beaches and lower airfield, ordered the bulk of his garrison into its assigned fighting holes, and settled down to await the inevitable storm.
On Iwo Jima, General Kuribayashi had gained from the American delays in Operation Detachment due to holdups in the Philippines campaign. He also felt as ready and prepared as he could be. When the American fleet set sail from the Marianas on February 13, he was alerted in advance. He positioned one infantry battalion near the beaches and the lower airfield, ordered most of his troops into their designated fighting positions, and got ready to face the coming onslaught.
An aerial view of Iwo Jima before the landing clearly shows “pork chop” shape. Mount Suribachi, in the right foreground, is at the southern end of the island.
An aerial view of Iwo Jima before the landing clearly shows its “pork chop” shape. Mount Suribachi, in the right foreground, is located at the southern end of the island.
Department of Defense Photo (USMC) 413529
Department of Defense Photo (USMC) 413529

Two contentious issues divided the Navy-Marine team as D-day at Iwo Jima loomed closer. The first involved Admiral Spruance’s decision to detach Task Force 58, the fast carriers under Admiral Marc Mitscher, to attack strategic targets on Honshu simultaneously with the onset of Admiral Blandy’s preliminary bombardment of Iwo. The Marines suspected Navy-Air Force rivalry at work here—most of Mitscher’s targets were aircraft factories which the B-29s had missed badly a few days earlier. What the Marines really begrudged was Mitscher taking all eight Marine Corps fighter squadrons, assigned to8 the fast carriers, plus the new fast battleships with their 16-inch guns. Task Force 58 returned to Iwo in time to render sparkling support with these assets on D-day, but two days later it was off again, this time for good.
Two heated issues split the Navy-Marine team as D-day at Iwo Jima got closer. The first was Admiral Spruance’s decision to pull Task Force 58, the fast carriers under Admiral Marc Mitscher, to strike key targets on Honshu at the same time Admiral Blandy started the preliminary bombardment of Iwo. The Marines suspected Navy-Air Force rivalry was behind this—most of Mitscher’s targets were aircraft factories that the B-29s had seriously missed just a few days earlier. What really annoyed the Marines was Mitscher taking all eight Marine Corps fighter squadrons, assigned to8 the fast carriers, along with the new fast battleships equipped with their 16-inch guns. Task Force 58 came back to Iwo just in time to provide strong support with these resources on D-day, but two days later it was gone again, this time for good.

Col William P. McCahill Collection
Col William P. McCahill Archive
A Marine inspects a Japanese coastal defense gun which, although protected by steel-reinforced concrete, was destroyed in prelanding naval gunfire bombardments.
A Marine examines a Japanese coastal defense gun that, despite being shielded by steel-reinforced concrete, was destroyed in naval gunfire bombardments before the landing.
The other issue was related and it concerned the continuing argument between senior Navy and Marine officers over the extent of preliminary naval gunfire. The Marines looked at the intelligence reports on Iwo and requested 10 days of preliminary fire. The Navy said it had neither the time nor the ammo to spare; three days would have to suffice. Holland Smith and Harry Schmidt continued to plead, finally offering to compromise to four days. Turner deferred to Spruance who ruled that three days prep fires, in conjunction with the daily pounding being administered by the Seventh Air Force, would do the job.
The other issue was related and it concerned the ongoing argument between senior Navy and Marine officers about how much preliminary naval gunfire was necessary. The Marines reviewed the intelligence reports on Iwo and requested 10 days of preliminary fire. The Navy replied that it didn’t have the time or the ammo to give; three days would have to do. Holland Smith and Harry Schmidt kept pleading, finally proposing to compromise at four days. Turner deferred to Spruance, who decided that three days of prep fire, along with the daily bombardment from the Seventh Air Force, would be sufficient.
Lieutenant Colonel Donald M. Weller, USMC, served as the FMFPAC/Task Force 51 naval gunfire officer, and no one in either sea service knew the business more thoroughly. Weller had absorbed the lessons of the Pacific War well, especially those of the conspicuous failures at Tarawa. The issue, he argued forcibly to Admiral Turner, was not the weight of shells nor their caliber but rather time. Destruction of heavily fortified enemy targets took deliberate, pinpoint firing from close ranges, assessed and adjusted by aerial observers. Iwo Jima’s 700 “hard” targets would require time to knock out, a lot of time.
Lieutenant Colonel Donald M. Weller, USMC, served as the FMFPAC/Task Force 51 naval gunfire officer, and no one in either branch of the sea service knew the job better. Weller had learned the lessons of the Pacific War well, particularly the noticeable failures at Tarawa. He argued strongly to Admiral Turner that the issue wasn’t the weight of shells or their caliber, but rather time. Taking out heavily fortified enemy targets required careful, precise firing from close range, assessed and adjusted by aerial observers. Iwo Jima’s 700 “hard” targets would take a lot of time to destroy.
Neither Spruance nor Turner had time to give, for strategic, tactical, and logistical reasons. Three days of firing by Admiral Blandy’s sizeable bombardment force would deliver four times the amount of shells Tarawa received, and one and a half times that delivered against larger Saipan. It would have to do.
Neither Spruance nor Turner had time to spare, due to strategic, tactical, and logistical reasons. Three days of firing by Admiral Blandy’s large bombardment force would deliver four times the number of shells Tarawa received, and one and a half times what was used against the larger Saipan. It would have to suffice.

In effect, Iwo’s notorious foul weather, the imperviousness of many9 of the Japanese fortifications, and other distractions dissipated even the three days’ bombardment. “We got about thirteen hours’ worth of fire support during the thirty-four hours of available daylight,” complained Brigadier General William W. Rogers, chief of staff to General Schmidt.
In reality, Iwo's infamous bad weather, the toughness of many of the Japanese fortifications, and other distractions diminished even the three days of bombardment. “We got about thirteen hours of fire support during the thirty-four hours of available daylight,” complained Brigadier General William W. Rogers, chief of staff to General Schmidt.
The Americans received an unexpected bonus when General Kuribayashi committed his only known tactical error during the battle. This occurred on D-minus-2, as a force of 100 Navy and Marine underwater demolition team (UDT) frogmen bravely approached the eastern beaches escorted by a dozen LCI landing craft firing their guns and rockets. Kuribayashi evidently believed this to be the main landing and authorized the coastal batteries to open fire. The exchange was hot and heavy, with the LCIs getting the worst of it, but U.S. battleships and cruisers hurried in to blast the casemate guns suddenly revealed on the slopes of Suribachi and along the rock quarry on the right flank.
The Americans got an unexpected advantage when General Kuribayashi made his only known tactical mistake during the battle. This happened on D-minus-2, when a group of 100 Navy and Marine underwater demolition team (UDT) frogmen boldly approached the eastern beaches, supported by a dozen LCI landing crafts firing their guns and rockets. Kuribayashi apparently thought this was the main landing and ordered the coastal batteries to open fire. The firefight was intense, with the LCIs taking the brunt of it, but U.S. battleships and cruisers quickly moved in to attack the casemate guns that had suddenly been exposed on the slopes of Suribachi and along the rock quarry on the right flank.
That night, gravely concerned about the hundreds of Japanese targets still untouched by two days of firing, Admiral Blandy conducted a “council of war” on board his flagship. At Weller’s suggestion, Blandy junked the original plan and directed his gunships to concentrate exclusively on the beach areas. This was done with considerable effect on D-minus-1 and D-day morning itself. Kuribayashi noted that most of the positions the Imperial Navy insisted on building along the beach approaches had in fact been destroyed, as he had predicted. Yet his main defensive belts criss-crossing the Motoyama Plateau remained intact. “I pray for a heroic fight,” he told his staff.
That night, deeply worried about the hundreds of Japanese targets still unhit after two days of firing, Admiral Blandy held a “council of war” on his flagship. Acting on Weller’s suggestion, Blandy scrapped the original plan and ordered his gunships to focus solely on the beach areas. This was carried out effectively on D-minus-1 and the morning of D-day itself. Kuribayashi observed that most of the positions the Imperial Navy wanted to build along the beach approaches were indeed destroyed, as he had expected. However, his main defensive lines crossing the Motoyama Plateau remained intact. “I pray for a heroic fight,” he told his staff.
On board Admiral Turner’s flagship, the press briefing held the night before D-day was uncommonly somber. General Holland Smith predicted heavy casualties, possibly as many as 15,000, which shocked all hands. A man clad in khakis without rank insignia then stood up to address the room. It was James V. Forrestal, Secretary of the Navy. “Iwo Jima, like Tarawa, leaves very little choice,” he said quietly, “except to take it by force of arms, by character and courage.”
On Admiral Turner’s flagship, the press briefing the night before D-day was unusually serious. General Holland Smith expected heavy casualties, possibly as many as 15,000, which stunned everyone present. A man in khakis without rank insignia then stood up to speak to the room. It was James V. Forrestal, Secretary of the Navy. “Iwo Jima, like Tarawa, leaves very little choice,” he said softly, “except to take it by force, with character and courage.”
D-Day
Weather conditions around Iwo Jima on D-day morning, 19 February 1945, were almost ideal. At 0645 Admiral Turner signalled “Land the landing force!”
Weather conditions around Iwo Jima on D-day morning, 19 February 1945, were nearly perfect. At 6:45 AM, Admiral Turner signaled, “Land the landing force!”

From the Japanese position overlooking the landing beaches and Airfield No. 1, the enemy observers had an unobstructed view of the entire beachhead. From a field sketch by Cpl Daniel L. Winsor, Jr., USMCR, S-2, 25th Marines.
From the Japanese position overlooking the landing beaches and Airfield No. 1, the enemy observers had a clear view of the whole beachhead. From a field sketch by Cpl Daniel L. Winsor, Jr., USMCR, S-2, 25th Marines.
Marine Corps Historical Collection
Marine Corps History Collection
Shore bombardment ships did not hesitate to engage the enemy island at near point-blank range. Battleships and cruisers steamed as close as 2,000 yards to level their guns against island targets. Many of the “Old11 Battleships” had performed this dangerous mission in all theaters of the war. Marines came to recognize and appreciate their contributions. It seemed fitting that the old Nevada, raised from the muck and ruin of Pearl Harbor, should lead the bombardment force close ashore. Marines also admired the battleship Arkansas, built in 1912, and recently returned from the Atlantic where she had battered German positions at Point du Hoc at Normandy during the epic Allied landing on 6 June 1944.
Shore bombardment ships weren't afraid to attack the enemy island at almost point-blank range. Battleships and cruisers got as close as 2,000 yards to aim their guns at island targets. Many of the “Old11 Battleships” had taken on this risky mission in all theaters of the war. Marines came to recognize and value their contributions. It seemed appropriate that the old Nevada, pulled up from the debris of Pearl Harbor, should lead the bombardment force near the shore. Marines also admired the battleship Arkansas, built in 1912, which had just returned from the Atlantic after pounding German positions at Point du Hoc during the historic Allied landing on June 6, 1944.

Department of Defense Photo (USMC) 14284
Department of Defense Photo (USMC) 14284
Members of the 4th Marine Division receive a last-minute briefing before D-day.
Members of the 4th Marine Division get a last-minute briefing before D-day.
Lieutenant Colonels Weller and William W. “Bucky” Buchanan, both artillery officers, had devised a modified form of the “rolling barrage” for use by the bombarding gunships against beachfront targets just before H-Hour. This concentration of naval gunfire would advance progressively as the troops landed, always remaining 400 yards to their front. Air spotters would help regulate the pace. Such an innovation appealed to the three division commanders, each having served in France during World War I. In those days, a good rolling barrage was often the only way to break a stalemate.
Lieutenant Colonels Weller and William W. “Bucky” Buchanan, both artillery officers, developed a modified version of the “rolling barrage” for the bombarding gunships to target beachfront areas just before H-Hour. This concentrated naval gunfire would move forward progressively as the troops landed, always staying 400 yards in front of them. Air spotters would help control the speed. This innovation appealed to the three division commanders, all of whom had served in France during World War I. Back then, a solid rolling barrage was often the only way to break a stalemate.
The shelling was terrific. Admiral Hill would later boast that “there were no proper targets for shore bombardment remaining on Dog-Day morning.” This proved to be an overstatement, yet no one could deny the unprecedented intensity of firepower Hill delivered against the areas surrounding the landing beaches. As General Kuribayashi would ruefully admit in an assessment report to Imperial General Headquarters, “we need to reconsider the power of bombardment from ships; the violence of the enemy’s bombardments is far beyond description.”
The shelling was intense. Admiral Hill would later brag that “there were no proper targets for shore bombardment left on Dog-Day morning.” This turned out to be an exaggeration, yet no one could ignore the unprecedented level of firepower Hill unleashed on the areas around the landing beaches. As General Kuribayashi would sadly admit in a report to Imperial General Headquarters, “we need to rethink the power of bombardment from ships; the force of the enemy’s shelling is beyond words.”
The amphibious task force appeared from over the horizon, the rails of the troopships crowded with combat-equipped Marines watching the spectacular fireworks. The Guadalcanal veterans among them realized a grim satisfaction watching American battleships leisurely pounding the island from just offshore. The war had come full cycle from the dark days of October 1942 when the 1st Marine Division and the Cactus Air Force endured similar shelling from Japanese battleships.
The amphibious task force emerged over the horizon, the rails of the troopships crowded with combat-ready Marines taking in the impressive fireworks. The Guadalcanal veterans among them felt a grim satisfaction as they watched American battleships casually bombard the island from just offshore. The war had come full circle from the dark days of October 1942 when the 1st Marine Division and the Cactus Air Force had endured similar shelling from Japanese battleships.
The Marines and sailors were anxious to get their first glimpse of the objective. Correspondent John P. Marquand, the Pulitzer Prize-winning writer, recorded his own first impressions of Iwo: “Its silhouette was like a sea monster, with the little dead volcano for the head, and the beach area for the neck, and all the rest of it, with its scrubby brown cliffs for the body.” Lieutenant David N. Susskind, USNR, wrote down his initial thoughts from the bridge of the troopship Mellette: “Iwo Jima was a rude, ugly sight.... Only a geologist could look at it and not be repelled.” As described in a subsequent letter home by Navy Lieutenant Michael F. Keleher, a surgeon in the 25th Marines:
The Marines and sailors were eager to catch their first look at the objective. Correspondent John P. Marquand, the Pulitzer Prize-winning writer, noted his initial impressions of Iwo: “Its silhouette resembled a sea monster, with the small dead volcano as the head, the beach area as the neck, and the rest of it, with its scrubby brown cliffs, as the body.” Lieutenant David N. Susskind, USNR, recorded his first thoughts from the bridge of the troopship Mellette: “Iwo Jima was a harsh, ugly sight.... Only a geologist could look at it and not be disgusted.” As described in a later letter home by Navy Lieutenant Michael F. Keleher, a surgeon in the 25th Marines:
The naval bombardment had already begun and I could see the orange-yellow flashes as the battleships, cruisers, and destroyers blasted away at the island broadside. Yes, there was Iwo—surprisingly close, just like the pictures and models we had been studying for six weeks. The volcano was to our left, then the long, flat black beaches where we were going to land, and the rough rocky plateau to our right.
The naval bombardment had begun, and I could see the orange-yellow flashes as the battleships, cruisers, and destroyers bombarded the island from the side. There was Iwo—astonishingly close, just like the pictures and models we had been studying for six weeks. The volcano was to our left, the long, flat black beaches where we were going to land were ahead, and the rough rocky plateau was to our right.
The commanders of the 4th and 5th Marine Divisions, Major Generals Clifton B. Cates and Keller E. Rockey, respectively, studied the island through binoculars from their respective ships. Each division would land two reinforced regiments abreast. From left to right, the beaches were designated Green, Red, Yellow, and Blue. The 5th Division would land the 28th Marines on the left flank, over Green Beach, the 27th Marines over Red. The 4th Division would land the 23d Marines over Yellow Beach and the 25th Marines over Blue Beach on the right flank. General Schmidt reviewed the latest intelligence reports with growing uneasiness and requested a reassignment of reserve forces with General12 Smith. The 3d Marine Division’s 21st Marines would replace the 26th Marines as corps reserve, thus releasing the latter regiment to the 5th Division.
The commanders of the 4th and 5th Marine Divisions, Major Generals Clifton B. Cates and Keller E. Rockey, respectively, scanned the island through binoculars from their ships. Each division would land two reinforced regiments side by side. From left to right, the beaches were named Green, Red, Yellow, and Blue. The 5th Division would deploy the 28th Marines on the left flank, landing on Green Beach, and the 27th Marines on Red Beach. The 4th Division would send the 23rd Marines onto Yellow Beach and the 25th Marines onto Blue Beach on the right flank. General Schmidt went over the newest intelligence reports with increasing concern and asked General12 Smith to reassign reserve forces. The 3rd Marine Division's 21st Marines would take the place of the 26th Marines as corps reserve, allowing the latter regiment to join the 5th Division.
Schmidt’s landing plan envisioned the 28th Marines cutting the island in half, then turning to capture Suribachi, while the 25th Marines would scale the Rock Quarry and then serve as the hinge for the entire corps to swing around to the north. The 23d Marines and 27th Marines would capture the first airfield and pivot north within their assigned zones.
Schmidt's landing plan aimed for the 28th Marines to split the island in half, then move to take Suribachi, while the 25th Marines would climb the Rock Quarry and act as the pivot for the entire corps to turn north. The 23rd Marines and 27th Marines would take the first airfield and shift north within their designated areas.
General Cates was already concerned about the right flank. Blue Beach Two lay directly under the observation and fire of suspected Japanese positions in the Rock Quarry, whose steep cliffs overshadowed the right flank like Suribachi dominated the left. The 4th Marine Division figured that the 25th Marines would have the hardest objective to take on D-day. Said Cates, “If I knew the name of the man on the extreme right of the right-hand squad I’d recommend him for a medal before we go in.”
General Cates was already worried about the right flank. Blue Beach Two was directly under the watch and fire of suspected Japanese positions in the Rock Quarry, whose steep cliffs loomed over the right flank like Suribachi overshadowed the left. The 4th Marine Division believed that the 25th Marines would face the toughest objective to capture on D-day. Cates said, “If I knew the name of the guy on the far right of the right-hand squad, I'd recommend him for a medal before we go in.”
The choreography of the landing continued to develop. Iwo Jima would represent the pinnacle of forcible amphibious assault against a heavily fortified shore, a complex art mastered painstakingly by the Fifth Fleet over many campaigns. Seventh Air Force Martin B-24 Liberator bombers flew in from the Marianas to strike the smoking island. Rocket ships moved in to saturate nearshore targets. Then it was time for the fighter and attack squadrons from Mitscher’s Task Force 58 to contribute. The Navy pilots showed their skills at bombing and strafing, but the troops naturally cheered the most at the appearance of F4U Corsairs flown by Marine Fighter Squadrons 124 and 213 led by Lieutenant Colonel William A. Millington from the fleet carrier Essex. Colonel Vernon E. Megee, in his shipboard capacity as air officer for General Smith’s Expeditionary Troops staff, had urged Millington to put on a special show for the troops in the assault waves. “Drag your bellies on the beach,” he told Millington. The Marine fighters made an impressive approach parallel to the island, then virtually did Megee’s bidding, streaking low over the beaches, strafing furiously. The geography of the Pacific War since Bougainville had kept many of the ground Marines separated from their own air support, which had been operating in areas other than where they had been fighting, most notably the Central Pacific. “It was the first time a lot of them had ever seen a Marine fighter plane,” said Megee. The troops were not disappointed.
The choreography of the landing kept evolving. Iwo Jima would be the peak of forceful amphibious assault against a heavily defended shore, a complex skill painstakingly perfected by the Fifth Fleet over numerous campaigns. Seventh Air Force Martin B-24 Liberator bombers flew in from the Marianas to hit the smoking island. Rocket ships approached to bombard nearby targets. Then it was time for the fighter and attack squadrons from Mitscher’s Task Force 58 to step in. The Navy pilots demonstrated their abilities in bombing and strafing, but the troops cheered the loudest when they saw the F4U Corsairs flown by Marine Fighter Squadrons 124 and 213, led by Lieutenant Colonel William A. Millington from the fleet carrier Essex. Colonel Vernon E. Megee, in his role as air officer for General Smith’s Expeditionary Troops staff, had encouraged Millington to put on a special show for the troops in the assault waves. “Drag your bellies on the beach,” he told Millington. The Marine fighters made an impressive approach parallel to the island and basically followed Megee’s instructions, flying low over the beaches and strafing wildly. The geography of the Pacific War since Bougainville had kept many ground Marines separated from their own air support, which had been operating in areas different from where they were fighting, especially in the Central Pacific. “It was the first time many of them had ever seen a Marine fighter plane,” said Megee. The troops were not let down.
Laden with battle-ready V Amphibious Corps Marines, LSMs (landing ship, medium) head for Iwo’s beaches. Landing craft of this type were capable of carrying five Sherman tanks. In the left background lies smoke-covered Mount Suribachi.
Laden with battle-ready V Amphibious Corps Marines, LSMs (landing ship, medium) head for Iwo’s beaches. Landing craft of this type could carry five Sherman tanks. In the left background lies smoke-covered Mount Suribachi.
Department of Defense Photo (USMC) 109598
Department of Defense Photo (USMC) 109598

The planes had barely disappeared when naval gunfire resumed, carpeting the beach areas with a building crescendo of high-explosive shells. The ship-to-shore movement was well underway, an easy 30-minute run for the tracked landing vehicles (LVTs). This time there were enough LVTs to do the job: 68 LVT(A)4 armored amtracs mounting snub-nosed 75mm cannon leading the way, followed by 380 troop-laden LVT 4s and LVT 2s. The waves crossed the line of departure on time and chugged confidently towards the smoking beaches, all the while under the climactic bombardment from the ships. Here there was no coral reef, no killer neap tides to be concerned with. The Navy and Marine frogmen had reported the approaches free of mines or tetrahedrons. There was no premature cessation of fire. The “rolling barrage” plan took effect. Hardly a vehicle was lost to the desultory enemy fire.
The planes had just vanished when naval gunfire started up again, showering the beach areas with an increasing barrage of high-explosive shells. The movement from ship to shore was in full swing, with tracked landing vehicles (LVTs) taking an easy 30-minute trip. This time, there were enough LVTs to get the job done: 68 LVT(A)4 armored amtracs with short 75mm cannons leading the way, followed by 380 troop-filled LVT 4s and LVT 2s. The waves crossed the starting line right on schedule and confidently made their way towards the smoking beaches, all under the heavy bombardment from the ships. There were no coral reefs or dangerous tides to worry about. The Navy and Marine frogmen had reported the routes clear of mines or tetrahedrons. There was no early stop to the fire. The “rolling barrage” plan was in action. Almost no vehicles were lost to the sporadic enemy fire.
The massive assault waves hit the beach within two minutes of H-hour. A Japanese observer watching the drama unfold from a cave on the slopes of Suribachi reported, “At nine o’clock in the morning several hundred landing craft with amphibious tanks in the lead rushed ashore like an enormous tidal wave.” Lieutenant Colonel Robert H. Williams, executive officer of the 28th Marines, recalled that “the landing was a magnificent sight to see—two divisions landing abreast; you could see the whole show from the deck of a ship.” To this point, so far, so good.
The huge assault waves hit the beach within two minutes of H-hour. A Japanese observer watching the scene unfold from a cave on the slopes of Suribachi reported, “At nine o’clock in the morning, several hundred landing craft with amphibious tanks in the lead rushed ashore like a massive tidal wave.” Lieutenant Colonel Robert H. Williams, executive officer of the 28th Marines, recalled that “the landing was an incredible sight—two divisions landing side by side; you could see the whole event from the deck of a ship.” Up to this point, everything was going well.
The first obstacle came not from the Japanese but the beach and the parallel terraces. Iwo Jima was an emerging volcano; its steep beaches dropped off sharply, producing a narrow but violent surf zone. The13 soft black sand immobilized all wheeled vehicles and caused some of the tracked amphibians to belly down. The boat waves that closely followed the LVTs had more trouble. Ramps would drop, a truck or jeep would attempt to drive out, only to get stuck. In short order a succession of plunging waves hit the stalled craft before they could completely unload, filling their sterns with water and sand, broaching them broadside. The beach quickly resembled a salvage yard.
The first challenge came not from the Japanese, but from the beach and the steep terraces. Iwo Jima was an active volcano; its steep beaches dropped off sharply, creating a narrow but intense surf zone. The 13 soft black sand trapped all wheeled vehicles and caused some of the tracked amphibians to get stuck. The boat waves that followed the LVTs had even more trouble. Ramps would drop, a truck or jeep would try to drive out, only to get stuck. In no time, a series of crashing waves hit the stranded vehicles before they could fully unload, filling their backs with water and sand and turning them sideways. The beach quickly looked like a salvage yard.

LANDING PLAN
IWO JIMA
Landing Plan
Iwo Jima
The infantry, heavily laden, found its own “foot-mobility” severely restricted. In the words of Corporal Edward Hartman, a rifleman with the 4th Marine Division: “the sand was so soft it was like trying to run in loose coffee grounds.” From the 28th Marines came this early, laconic report: “Resistance moderate, terrain awful.”
The infantry, weighed down with gear, found their ability to move on foot seriously limited. In the words of Corporal Edward Hartman, a rifleman with the 4th Marine Division: “the sand was so soft it felt like trying to run in loose coffee grounds.” From the 28th Marines came this early, brief report: “Resistance moderate, terrain terrible.”
The rolling barrage and carefully executed landing produced the desired effect, suppressing direct enemy fire, providing enough shock and distraction to enable the first assault waves to clear the beach and begin advancing inward. Within minutes 6,000 Marines were ashore. Many became thwarted by increasing fire over the terraces or down from the highlands, but hundreds leapt forward to maintain assault momentum. The 28th Marines on the left flank had rehearsed on similar volcanic terrain on the island of Hawaii. Now, despite increasing casualties among their company commanders and the usual disorganization of landing, elements of the regiment used their initiative to strike across the narrow neck of the peninsula. The going became progressively costly as more and more Japanese strongpoints along the base of Suribachi seemed to spring to life. Within 90 minutes of the landing, however, elements of the 1st Battalion, 28th Marines, had reached the western shore, 700 yards across from Green Beach. Iwo Jima had been severed—“like cutting off a snake’s head,” in the words of one Marine. It would represent the deepest penetration of what was becoming a very long and costly day.
The rolling barrage and carefully planned landing had the desired effect, suppressing enemy fire and creating enough shock and distraction for the first assault waves to clear the beach and start advancing inward. Within minutes, 6,000 Marines were onshore. Many faced challenges from increasing fire over the terraces or from the highlands, but hundreds pushed forward to keep the assault's momentum. The 28th Marines on the left flank had practiced on similar volcanic terrain on the island of Hawaii. Now, despite rising casualties among their company commanders and the usual chaos of landing, elements of the regiment used their initiative to cross the narrow neck of the peninsula. The situation became increasingly costly as more Japanese strongpoints at the base of Suribachi seemed to come to life. However, within 90 minutes of the landing, units of the 1st Battalion, 28th Marines, reached the western shore, 700 yards from Green Beach. Iwo Jima had been severed—“like cutting off a snake’s head,” as one Marine put it. This marked the deepest penetration of what was turning into a very long and costly day.
The other three regiments experienced difficulty leaving the black sand terraces and wheeling across towards the first airfield. The terrain was an open bowl, a shooting gallery in full view from Suribachi on the left and the rising tableland to the right. Any thoughts of a “cakewalk” quickly vanished as well-directed machine-gun fire whistled across the open ground and mortar rounds began dropping along the terraces. Despite these difficulties, the 27th Marines made good initial gains, reaching the southern and western edges of the first airfield before noon. The 23d Marines landed over Yellow Beach and sustained the brunt of the first round of Japanese combined arms fire. These troops crossed the second terrace only to be confronted by two huge concrete pillboxes, still lethal despite all the pounding. Overcoming these positions proved costly in casualties and time. More fortified positions appeared in the broken ground beyond. Colonel Walter W. Wensinger’s call for tank support could not be immediately honored because of trafficability and congestion problems on the beach. The regiment clawed its way several hundred yards towards the eastern edge of the airstrip.
The other three regiments had a tough time leaving the black sand terraces and maneuvering toward the first airfield. The landscape looked like an open bowl, a shooting gallery fully exposed from Suribachi on the left and the rising tableland on the right. Any hope of a “cakewalk” quickly faded as accurate machine-gun fire zipped across the open ground and mortar rounds started falling along the terraces. Despite these challenges, the 27th Marines made good initial progress, reaching the southern and western edges of the first airfield before noon. The 23d Marines landed at Yellow Beach and took the brunt of the first wave of Japanese combined arms fire. These troops crossed the second terrace only to face two massive concrete pillboxes, still deadly despite all the bombardment. Overcoming these positions came at a steep cost in casualties and time. More fortified positions emerged in the rough terrain beyond. Colonel Walter W. Wensinger’s request for tank support couldn’t be immediately fulfilled because of traffic and congestion issues on the beach. The regiment struggled its way several hundred yards toward the eastern edge of the airstrip.
No assault units found it easy going to move inland, but the 25th Marines almost immediately ran into a buzz-saw trying to move across Blue14 Beach. General Cates had been right in his appraisal. “That right flank was a bitch if there ever was one,” he would later say. Lieutenant Colonel Hollis W. Mustain’s 1st Battalion, 25th Marines, managed to scratch forward 300 yards under heavy fire in the first half hour, but Lieutenant Colonel Chambers’ 3d Battalion, 25th Marines, took the heaviest beating of the day on the extreme right trying to scale the cliffs leading to the Rock Quarry. Chambers landed 15 minutes after H-hour. “Crossing that second terrace,” he recalled, “the fire from automatic weapons was coming from all over. You could’ve held up a cigarette and lit it on the stuff going by. I knew immediately we were in for one hell of a time.”
No assault units found it easy to move inland, but the 25th Marines quickly ran into a wall trying to cross Blue14 Beach. General Cates was right in his assessment. “That right flank was a nightmare if there ever was one,” he would later say. Lieutenant Colonel Hollis W. Mustain’s 1st Battalion, 25th Marines, managed to push forward 300 yards under heavy fire in the first half hour, but Lieutenant Colonel Chambers’ 3rd Battalion, 25th Marines, took the worst hits of the day on the far right while trying to scale the cliffs leading to the Rock Quarry. Chambers landed 15 minutes after H-hour. “Crossing that second terrace,” he recalled, “the fire from automatic weapons was coming from all directions. You could’ve held up a cigarette and lit it on the stuff flying by. I knew right away we were in for a tough time.”

Department of Defense Photo (USMC) 110128
Department of Defense Photo (USMC) 110128
Tracked landing vehicles (LVTs), jam-packed with 4th Marine Division troops, approach the Line of Departure at H-hour on D-day. In the center rear can be seen the control vessels which attempted to maintain order in the landing.
Tracked landing vehicles (LVTs), filled with troops from the 4th Marine Division, are approaching the Line of Departure at H-hour on D-day. In the center rear, you can see the control vessels that tried to keep things organized during the landing.
This was simply the beginning. While the assault forces tried to overcome the infantry weapons of the local defenders, they were naturally blind to an almost imperceptible stirring taking place among the rocks and crevices of the interior highlands. With grim anticipation, General Kuribayashi’s gunners began unmasking the big guns—the heavy artillery, giant mortars, rockets, and anti-tank weapons held under tightest discipline for this precise moment. Kuribayashi had patiently waited until the beaches were clogged with troops and material. Gun crews knew the range and deflection to each landing beach by heart; all weapons had been preregistered on these targets long ago. At Kuribayashi’s signal, these hundreds of weapons began to open fire. It was shortly after 1000.
This was just the beginning. While the assault forces tried to overpower the infantry weapons of the local defenders, they were naturally unaware of a nearly invisible movement happening among the rocks and crevices of the interior highlands. With grim anticipation, General Kuribayashi’s gunners started revealing the big guns—the heavy artillery, giant mortars, rockets, and anti-tank weapons that had been kept under strict discipline for this exact moment. Kuribayashi had patiently waited until the beaches were packed with troops and supplies. The gun crews knew the range and adjustments for each landing beach by heart; all the weapons had been pre-registered on these targets long ago. At Kuribayashi’s signal, these hundreds of weapons began to fire. It was just after 10:00 AM.
H-hour at Iwo Jima, 19 February 1945.
H-hour at Iwo Jima, February 19, 1945.
Department of Defense Photo (USN) NH65311
Department of Defense Photo (USN) NH65311

The ensuing bombardment was as deadly and terrifying as any of the15 Marines had ever experienced. There was hardly any cover. Japanese artillery and mortar rounds blanketed every corner of the 3,000-yard-wide beach. Large-caliber coast defense guns and dual-purpose antiaircraft guns firing horizontally added a deadly scissors of direct fire from the high ground on both flanks. Marines stumbling over the terraces to escape the rain of projectiles encountered the same disciplined machine-gun fire and mine fields which had slowed the initial advance. Casualties mounted appallingly.
The following bombardment was as deadly and terrifying as any of the15 Marines had ever faced. There was hardly any cover. Japanese artillery and mortar rounds saturated every corner of the 3,000-yard-wide beach. Large-caliber coastal defense guns and dual-purpose antiaircraft guns firing horizontally added a deadly crossfire from the high ground on both sides. Marines stumbling over the terraces to escape the hail of projectiles encountered the same organized machine-gun fire and minefields that had slowed their initial advance. Casualties skyrocketed.

Department of Defense Photo (USMC) 110109
Department of Defense Photo (USMC) 110109
Marines of the 4th Division pour ashore from their landing craft on Yellow and Blue Beaches on D-day. Enemy fire had not hit this assault wave yet as it landed.
Marines from the 4th Division disembark from their landing craft on Yellow and Blue Beaches on D-day. Enemy fire hadn't targeted this wave of the assault yet as they landed.
As soon as it hit the beach on the right side of the V Amphibious Corps line, the 25th Marines was pinned down by accurate and heavy enemy fire. Meanwhile, landing craft, supplies, and vehicles pile up in the surf behind Marines.
As soon as it reached the beach on the right side of the V Amphibious Corps line, the 25th Marines were pinned down by precise and intense enemy fire. At the same time, landing craft, supplies, and vehicles were stacking up in the surf behind the Marines.
Department of Defense Photo (USMC) 110108
Department of Defense Photo (USMC) 110108


Department of Defense Photo (USMC) 111691
Department of Defense Photo (USMC) 111691
5th Division Marines land on Red and Green Beaches at the foot of Mount Suribachi under heavy fire coming from enemy positions overlooking the black sand terraces. The 28th Marines had not yet wheeled to the left towards Suribachi.
5th Division Marines land on Red and Green Beaches at the foot of Mount Suribachi, facing intense gunfire from enemy positions above, which look down on the black sand terraces. The 28th Marines had not yet turned left toward Suribachi.
With bullets and artillery shells screaming overhead, Marines crawl along the beaches and dig into the soft volcanic ash for cover from the deadly fire. Note the geyser of water as a shell lands close to a landing craft headed into the beach.
With bullets and artillery shells whistling overhead, Marines crawl along the beaches and dig into the soft volcanic ash for cover from the deadly fire. Notice the geyser of water as a shell lands near a landing craft approaching the beach.
Department of Defense Photo (USMC) 109618
Department of Defense Photo (USMC) 109618

Two Marine combat veterans observing this expressed a grudging admiration for the Japanese gunners. “It was one of the worst blood-lettings of the war,” said Major Karch of the 14th Marines. “They rolled those artillery barrages up and down the beach—I just didn’t see how anybody could live through such heavy fire barrages.” Said Lieutenant Colonel Joseph L. Stewart, “The Japanese were superb artillerymen.... Somebody was getting hit every time they fired.” At sea, Lieutenant Colonel Weller tried desperately to deliver naval gunfire against the Japanese gun positions shooting down at 3d Battalion, 25th Marines, from the Rock Quarry. It would take longer to coordinate this fire: the first Japanese barrages had wiped out the16 3d Battalion, 25th Marines’ entire Shore Fire Control Party.
Two Marine combat veterans watching this expressed a reluctant respect for the Japanese gunners. “It was one of the worst bloodbaths of the war,” said Major Karch of the 14th Marines. “They unleashed those artillery barrages up and down the beach—I just didn’t see how anyone could survive such intense fire.” Lieutenant Colonel Joseph L. Stewart remarked, “The Japanese were outstanding artillerymen... Somebody was getting hit every time they fired.” At sea, Lieutenant Colonel Weller tried urgently to coordinate naval gunfire against the Japanese gun positions targeting the 3rd Battalion, 25th Marines, from the Rock Quarry. It would take longer to arrange this fire: the initial Japanese barrages had wiped out the16 3rd Battalion, 25th Marines’ entire Shore Fire Control Party.

Department of Defense Photo (USMC) 111115
Department of Defense Photo (USMC) 111115
Marines pull their ammunition cart onto the beach from their broached landing craft on D-day, all the while under heavy enemy fire. Some troops did not make it.
Marines pull their ammo cart onto the beach from their stranded landing craft on D-Day, all while taking heavy fire from the enemy. Some troops didn't survive.
17 As the Japanese firing reached a general crescendo, the four assault regiments issued dire reports to the flagship. Within a 10-minute period, these messages crackled over the command net:
17 As the Japanese firing intensified, the four assault regiments sent urgent reports to the flagship. In just 10 minutes, these messages came through the command net:
1036: (From 25th Marines) “Catching all hell from the quarry. Heavy mortar and machine gun fire.”
1036: (From 25th Marines) “We’re getting hit hard from the quarry. The mortar and machine gun fire is intense.”
1039: (From 23d Marines) “Taking heavy casualties and can’t move for the moment. Mortars killing us.”
1039: (From 23d Marines) “We're suffering heavy losses and can't move right now. The mortars are hitting us really hard.”
1042: (From 27th Marines) “All units pinned down by artillery and mortars. Casualties heavy. Need tank support fast to move anywhere.”
1042: (From 27th Marines) “All units are stuck because of artillery and mortar fire. We're facing heavy casualties. We need tank support fast if we're going to move anywhere.”
1046: (From 28th Marines) “Taking heavy fire and forward movement stopped. Machine gun and artillery fire heaviest ever seen.”
1046: (From 28th Marines) “We’re under heavy fire and can’t push forward. The machine gun and artillery fire is the worst we’ve ever experienced.”
The landing force suffered and bled but did not panic. The profusion of combat veterans throughout the rank and file of each regiment helped the rookies focus on the objective. Communications remained effective. Keen-eyed aerial observers spotted some of the now-exposed gun positions and directed naval gunfire effectively. Carrier planes screeched in low to drop napalm canisters. The heavy Japanese fire would continue to take an awful toll throughout the first day and night, but it would never again be so murderous as that first unholy hour.
The landing force endured pain and losses but stayed calm. The presence of experienced soldiers in every regiment helped the newcomers stay focused on their goals. Communication stayed strong. Sharp-eyed aerial observers identified some of the now-exposed artillery positions and effectively directed naval gunfire. Carrier planes swooped in low to drop napalm canisters. The intense Japanese fire continued to inflict heavy casualties throughout the first day and night, but it would never be as deadly as that first, horrific hour.
Marine Sherman tanks played hell getting into action on D-day. Later in the battle these combat vehicles would be the most valuable weapons on the battlefield for the Marines; this day was a nightmare. The assault divisions embarked many of their tanks on board medium landing ships (LSMs), sturdy little craft that could deliver five Shermans at a time. But it was tough disembarking them on Iwo’s steep beaches. The stern anchors could not hold in the loose sand; bow cables run forward to “deadmen” LVTs parted under the strain. On one occasion the lead tank stalled at the top of the ramp, blocking the other vehicles and leaving the LSM at the mercy of the rising surf. Other tanks bogged down or threw tracks in the loose sand. Many of those that made it over the terraces were destroyed by huge horned mines or disabled by deadly accurate 47mm anti-tank fire from Suribachi. Other tankers kept coming. Their relative mobility, armored protection, and 75mm gunfire were most welcome to the infantry scattered among Iwo’s lunar-looking, shell-pocked landscape.
Marine Sherman tanks had a tough time getting into action on D-day. Later in the battle, these combat vehicles would become the most valuable assets on the battlefield for the Marines; but that day was a nightmare. The assault divisions loaded many of their tanks onto medium landing ships (LSMs), sturdy little crafts that could deliver five Shermans at once. But it was challenging to unload them on Iwo's steep beaches. The stern anchors couldn’t hold in the loose sand, and bow cables attached to “deadmen” LVTs snapped under the strain. At one point, the lead tank stalled at the top of the ramp, blocking the other vehicles and leaving the LSM vulnerable to the rising surf. Other tanks got stuck or lost their tracks in the loose sand. Many that made it over the terraces were destroyed by huge horned mines or knocked out by precise 47mm anti-tank fire from Suribachi. Other tankers kept arriving. Their relative mobility, armored protection, and 75mm gunfire were a welcome boost to the infantry scattered across Iwo's moon-like, shell-riddled landscape.
Shore party Marines man steadying lines while others unload combat cargo from boats broached in the surf. Note the jeep, one of the first to come ashore, bogged down axle-deep in the soft black volcanic ash, not to be moved till later.
Marines on the shore are holding steadying lines while others unload combat supplies from boats that have come ashore in the surf. Notice the jeep, one of the first to reach land, stuck axle-deep in the soft black volcanic ash, and it won't be moved until later.
Department of Defense Photo (USMC) 110593
Department of Defense Photo (USMC) 110593

Both division commanders committed their reserves early. General Rockey called in the 26th Marines shortly after noon. General Cates ordered18 two battalions of the 24th Marines to land at 1400; the 3d Battalion, 24th Marines, followed several hours later. Many of the reserve battalions suffered heavier casualties crossing the beach than the assault units, a result of Kuribayashi’s punishing bombardment from all points on the island.
Both division commanders sent in their reserves early. General Rockey called in the 26th Marines shortly after noon. General Cates ordered18 two battalions of the 24th Marines to land at 1400; the 3rd Battalion, 24th Marines, came in a few hours later. Many of the reserve battalions faced heavier casualties while crossing the beach than the assault units, due to Kuribayashi’s intense bombardment from all over the island.
Mindful of the likely Japanese counterattack in the night to come—and despite the fire and confusion along the beaches—both divisions also ordered their artillery regiments ashore. This process, frustrating and costly, took much of the afternoon. The wind and surf began to pick up as the day wore on, causing more than one low-riding DUKW to swamp with its precious 105mm howitzer cargo. Getting the guns ashore was one thing; getting them up off the sand was quite another. The 75mm pack howitzers fared better than the heavier 105s. Enough Marines could readily hustle them up over the terraces, albeit at great risk. The 105s seemed to have a mind of their own in the black sand. The effort to get each single weapon off the beach was a saga in its own right. Somehow, despite the fire and unforgiving terrain, both Colonel Louis G. DeHaven, commanding the 14th Marines, and Colonel James D. Waller, commanding the 13th Marines, managed to get batteries in place, registered, and rendering close fire support well before dark, a singular accomplishment.
Aware of the likely Japanese counterattack coming that night—and amid the chaos and flames along the beaches—both divisions also ordered their artillery regiments to disembark. This process, frustrating and costly, took much of the afternoon. The wind and surf began to pick up as the day progressed, leading more than one low-riding DUKW to take on water with its valuable 105mm howitzer cargo. Getting the guns ashore was one challenge; getting them off the sand was a completely different struggle. The 75mm pack howitzers did better than the heavier 105s. Enough Marines could manage to move them up over the terraces, though at great risk. The 105s seemed to have a mind of their own in the black sand. The effort to get each individual weapon off the beach was a story in itself. Somehow, despite the gunfire and harsh terrain, both Colonel Louis G. DeHaven, in charge of the 14th Marines, and Colonel James D. Waller, in charge of the 13th Marines, managed to position their batteries, register them, and provide close fire support well before nightfall, a notable achievement.
Japanese fire and the plunging surf continued to make a shambles out of the beachhead. Late in the afternoon, Lieutenant Michael F. Keleher, USNR, the battalion surgeon, was ordered ashore to take over the 3d Battalion, 25th Marines aid station from its gravely wounded surgeon. Keleher, a veteran of three previous assault landings, was appalled by the carnage on Blue Beach as he approached: “Such a sight on that beach! Wrecked boats, bogged-down jeeps, tractors and tanks; burning vehicles; casualties scattered all over.”
Japanese fire and the crashing waves continued to wreak havoc on the beachhead. Late in the afternoon, Lieutenant Michael F. Keleher, USNR, the battalion surgeon, was ordered ashore to take over the 3rd Battalion, 25th Marines aid station from its severely injured surgeon. Keleher, a veteran of three previous assault landings, was shocked by the destruction on Blue Beach as he approached: “What a scene on that beach! Wrecked boats, stuck jeeps, tractors and tanks; burning vehicles; casualties all over the place.”

Marine Corps Combat Art Collection
Marine Corps Combat Art Gallery
In “Flotsam and Jetsam,” an acrylic painting on masonite by Col Charles H. Waterhouse, he portrays the loss of his sergeant to mortar fire on the beach on D-day.
In “Flotsam and Jetsam,” an acrylic painting on masonite by Col Charles H. Waterhouse, he captures the tragic loss of his sergeant to mortar fire on the beach on D-Day.

VAC FRONT LINES D-DAY
19 FEBRUARY 1945
VAC FRONT LINES D-DAY
19 FEB 1945
28th MARINES ONLY, D PLUS 1, 2, 3
28th MARINES ONLY, D PLUS 1, 2, 3
On the left center of the action, leading his machine gun platoon in the 1st Battalion, 27th Marines’ attack against the southern portion of the airfield, the legendary “Manila John” Basilone fell mortally wounded by a Japanese mortar shell, a loss keenly felt by all Marines on the island. Farther east, Lieutenant19 Colonel Robert Galer, the other Guadalcanal Medal of Honor Marine (and one of the Pacific War’s earliest fighter aces), survived the afternoon’s fusillade along the beaches and began reassembling his scattered radar unit in a deep shell hole near the base of Suribachi.
In the middle of the action, leading his machine gun platoon during the 1st Battalion, 27th Marines' attack on the southern part of the airfield, the legendary “Manila John” Basilone was fatally hit by a Japanese mortar shell, a loss deeply felt by all Marines on the island. Further east, Lieutenant19 Colonel Robert Galer, another Guadalcanal Medal of Honor Marine (and one of the earliest fighter aces of the Pacific War), survived the day's bombardment along the beaches and started gathering his scattered radar unit in a deep shell hole at the base of Suribachi.

Department of Defense Photo (USMC) 109601
Department of Defense Photo (USMC) 109601
As D-day on Iwo Jima comes to a close, the landing beaches are scenes of death and destruction with LVTs and landing craft wallowing in the waves and tracked and wheeled vehicles kept out of action, unable to go forward.
As D-day on Iwo Jima comes to an end, the landing beaches are filled with death and destruction, with LVTs and landing crafts struggling in the waves, while tracked and wheeled vehicles are sidelined, unable to advance.
Late in the afternoon, Lieutenant Colonel Donn J. Robertson led his 3d Battalion, 27th Marines, ashore over Blue Beach, disturbed at the intensity of fire still being directed on the reserve forces this late on D-day. “They were really ready for us,” he recalled. He watched with pride and wonderment as his Marines landed under fire, took casualties, stumbled forward to clear the beach. “What impels a young guy landing on a beach in the face of fire?” he asked himself. Then it was Robertson’s turn. His boat hit the beach too hard; the ramp wouldn’t drop. Robertson and his command group had to roll over the gunwales into the churning surf and crawl ashore, an inauspicious start.
Late in the afternoon, Lieutenant Colonel Donn J. Robertson led his 3rd Battalion, 27th Marines, ashore over Blue Beach, unsettled by the heavy fire still aimed at the reserve forces this late on D-day. “They were really ready for us,” he recalled. He watched with pride and amazement as his Marines landed under fire, suffered casualties, and pushed forward to clear the beach. “What drives a young guy to land on a beach in the face of fire?” he wondered. Then it was Robertson’s turn. His boat hit the beach too roughly; the ramp wouldn't drop. Robertson and his command group had to roll over the sides into the turbulent surf and crawl ashore, not the best way to start.
The bitter battle to capture the Rock Quarry cliffs on the right flank raged all day. The beachhead remained completely vulnerable to enemy direct-fire weapons from these heights; the Marines had to storm them before many more troops or supplies could be landed. In the end, it was the strength of character of Captain James Headley and Lieutenant Colonel “Jumping Joe” Chambers who led the survivors of the 3d Battalion, 25th Marines, onto the top of the cliffs. The battalion paid an exorbitant price for this achievement, losing 22 officers and 500 troops by nightfall.
The intense fight to take the Rock Quarry cliffs on the right flank went on all day. The beachhead was completely exposed to enemy direct-fire weapons from these heights; the Marines needed to capture them before more troops or supplies could be brought in. In the end, it was the strong determination of Captain James Headley and Lieutenant Colonel “Jumping Joe” Chambers that led the survivors of the 3d Battalion, 25th Marines, to the top of the cliffs. The battalion paid a heavy price for this success, losing 22 officers and 500 troops by nightfall.
The two assistant division commanders, Brigadier Generals Franklin A. Hart and Leo D. Hermle, of the 4th and 5th Marine Divisions respectively, spent much of D-day on board the control vessels marking both ends of the Line of Departure, 4,000 yards off shore. This reflected yet another lesson in amphibious techniques learned from Tarawa. Having senior officers that close to the ship-to-shore movement provided landing force decision-making from the most forward vantage point. By dusk General Hermle opted to come ashore. At Tarawa he had spent the night of D-day essentially out of contact at the fire-swept pierhead. This time he intended to be on the ground. Hermle had the larger operational picture in mind, knowing the corps commander’s desire to force the reserves and artillery units on shore despite the carnage in order to build credible combat power. Hermle knew that whatever the night might bring, the Americans now had more troops on the island than Kuribayashi could ever muster. His presence helped his division forget about the day’s disasters and focus on preparations for the expected counterattacks.
The two assistant division commanders, Brigadier Generals Franklin A. Hart and Leo D. Hermle, from the 4th and 5th Marine Divisions respectively, spent most of D-Day on the control vessels marking both ends of the Line of Departure, which was 4,000 yards offshore. This was another lesson in amphibious techniques learned from Tarawa. Having senior officers so close to the ship-to-shore movement allowed for landing force decision-making from the most forward position. By dusk, General Hermle decided to come ashore. At Tarawa, he had spent the night of D-Day essentially out of contact at the fire-swept pierhead. This time, he intended to be on the ground. Hermle had the bigger operational picture in mind, understanding the corps commander’s desire to get the reserves and artillery units ashore despite the chaos in order to build credible combat power. He knew that no matter what the night might bring, the Americans now had more troops on the island than Kuribayashi could ever gather. His presence helped his division move past the day’s disasters and focus on preparing for the expected counterattacks.
Japanese artillery and mortar fire continued to rake the beachhead. The enormous spigot mortar shells (called “flying ashcans” by the troops) and rocket-boosted aerial bombs were particularly scary—loud, whistling projectiles, tumbling end over end. Many sailed completely over the island; those that hit along the beaches or the south runways invariably caused dozens of casualties with each impact. Few Marines could dig a proper foxhole in the granular sand (“like trying to dig a hole in a barrel of wheat”). Among urgent calls to the control ship for plasma, stretchers, and mortar shells came repeated cries for sand bags.
Japanese artillery and mortar fire kept pounding the beachhead. The massive spigot mortar shells (nicknamed "flying ashcans" by the troops) and rocket-boosted aerial bombs were especially terrifying—loud, whistling projectiles that tumbled end over end. Many of them sailed right over the island; those that landed on the beaches or the south runways consistently caused dozens of casualties with each hit. Few Marines could dig a proper foxhole in the granular sand ("like trying to dig a hole in a barrel of wheat"). Amid urgent requests to the control ship for plasma, stretchers, and mortar shells came repeated pleas for sandbags.
Veteran Marine combat correspondent Lieutenant Cyril P. Zurlinden, soon to become a casualty himself, described that first night ashore:
Veteran Marine combat correspondent Lieutenant Cyril P. Zurlinden, who would soon become a casualty himself, described that first night on land:
At Tarawa, Saipan, and Tinian, I saw Marines killed and wounded in a shocking manner, but I saw nothing like the ghastliness that hung over the Iwo beachhead. Nothing any of us had ever known could compare with the utter anguish, frustration, and constant inner battle to maintain some semblance of sanity.
At Tarawa, Saipan, and Tinian, I saw Marines getting killed and hurt in horrifying ways, but nothing could have prepared me for the nightmare at the Iwo beachhead. Nothing we had faced before could compare to the sheer pain, frustration, and constant fight to maintain some semblance of sanity.
Personnel accounting was a nightmare under those conditions, but the assault divisions eventually reported the combined loss of 2,420 men to General Schmidt (501 killed, 1,755 wounded, 47 dead of wounds, 18 missing, and 99 combat fatigue). These were sobering statistics, but Schmidt now had 30,000 Marines20 ashore. The casualty rate of eight percent left the landing force in relatively better condition than at the first days at Tarawa or Saipan. The miracle was that the casualties had not been twice as high. General Kuribayashi had possibly waited a little too long to open up with his big guns.
Personnel accounting was a nightmare under those conditions, but the assault divisions finally reported a total loss of 2,420 men to General Schmidt (501 killed, 1,755 wounded, 47 died from their wounds, 18 missing, and 99 suffering from combat fatigue). These were sobering statistics, but Schmidt now had 30,000 Marines20 onshore. The casualty rate of eight percent left the landing force in relatively better shape than during the first days at Tarawa or Saipan. The miracle was that the casualties hadn't been twice as high. General Kuribayashi might have waited a little too long to engage with his big guns.
The first night on Iwo was ghostly. Sulfuric mists spiraled out of the earth. The Marines, used to the tropics, shivered in the cold, waiting for Kuribayashi’s warriors to come screaming down from the hills. They would learn that this Japanese commander was different. There would be no wasteful, vainglorious Banzai attack, this night or any other. Instead, small teams of infiltrators, which Kuribayashi termed “Prowling Wolves,” probed the lines, gathering intelligence. A barge-full of Japanese Special Landing Forces tried a small counterlanding on the western beaches and died to the man under the alert guns of the 28th Marines and its supporting LVT crews. Otherwise the night was one of continuing waves of indirect fire from the highlands. One high velocity round landed directly in the hole occupied by the 1st Battalion, 23d Marines’ commander, Lieutenant Colonel Ralph Haas, killing him instantly. The Marines took casualties throughout the night. But with the first streaks of dawn, the veteran landing force stirred. Five infantry regiments looked north; a sixth turned to the business at hand in the south: Mount Suribachi.
The first night on Iwo was eerie. Sulfuric mists spiraled up from the ground. The Marines, who were used to the tropics, shivered in the cold, waiting for Kuribayashi’s warriors to come screaming down from the hills. They were about to discover that this Japanese commander was different. There would be no wasteful, boastful Banzai attack, tonight or ever. Instead, small teams of infiltrators, which Kuribayashi called “Prowling Wolves,” tested the lines, gathering intelligence. A barge full of Japanese Special Landing Forces attempted a small counter-landing on the western beaches and were wiped out under the alert guns of the 28th Marines and its supporting LVT crews. Otherwise, the night was filled with ongoing waves of indirect fire from the highlands. One high-velocity round struck directly in the position occupied by the 1st Battalion, 23rd Marines’ commander, Lieutenant Colonel Ralph Haas, killing him instantly. The Marines suffered casualties throughout the night. But with the first light of dawn, the veteran landing force began to move. Five infantry regiments looked north; a sixth focused on the task at hand in the south: Mount Suribachi.
Suribachi
The Japanese called the dormant volcano Suribachi-yama; the Marines dubbed it “Hotrocks.” From the start the Marines knew their drive north would never succeed without first seizing that hulking rock dominating the southern plain. “Suribachi seemed to take on a life of its own, to be watching these men, looming over them,” recalled one observer, adding “the mountain represented to these Marines a thing more evil than the Japanese.”
The Japanese referred to the dormant volcano as Suribachi-yama, while the Marines nicknamed it "Hotrocks." From the beginning, the Marines recognized that their advance north would never succeed without first taking control of that massive rock towering over the southern plain. “Suribachi felt like it had a life of its own, like it was watching these men, hanging over them,” remembered one observer, adding, “the mountain symbolized something more sinister to these Marines than the Japanese.”
Colonel Kanehiko Atsuchi commanded the 2,000 soldiers and sailors of the Suribachi garrison. The Japanese had honeycombed the mountain with gun positions, machine-gun nests, observation sites, and tunnels, but Atsuchi had lost many of his large-caliber guns in the direct naval bombardment of the preceding three days. General Kuribayashi considered Atsuchi’s command to be semiautonomous, realizing the invaders would soon cut communications across the island’s narrow southern tip. Kuribayashi nevertheless hoped Suribachi could hold out for 10 days, maybe two weeks.
Colonel Kanehiko Atsuchi led the 2,000 soldiers and sailors of the Suribachi garrison. The Japanese had dug into the mountain with gun positions, machine-gun nests, observation points, and tunnels, but Atsuchi had lost many of his heavy artillery pieces in the naval bombardment over the past three days. General Kuribayashi saw Atsuchi’s command as somewhat independent, knowing that the invaders would soon cut off communications across the island's narrow southern tip. Still, Kuribayashi hoped Suribachi could hold out for 10 days, maybe even two weeks.
Some of Suribachi’s stoutest defenses existed down low, around the rubble-strewn base. Here nearly 70 camouflaged concrete blockhouses protected the approaches to the mountain; another 50 bulged from the slopes within the first hundred feet of elevation. Then came the caves, the first of hundreds the Marines would face on Iwo Jima.
Some of Suribachi’s strongest defenses were positioned low, around the rubble-filled base. Here, nearly 70 camouflaged concrete blockhouses guarded the paths to the mountain; an additional 50 jutted out from the slopes within the first hundred feet of elevation. Then came the caves, the first of hundreds that the Marines would encounter on Iwo Jima.
The 28th Marines had suffered nearly 400 casualties in cutting across the neck of the island on D-day. On D+1, in a cold rain, they prepared to assault the mountain. Lieutenant Colonel Chandler Johnson, commanding the 2d Battalion, 28th Marines, set the tone for the morning as he deployed his tired troops forward: “It’s going to be a hell of a day in a hell of a place to fight the damned war!” Some of the 105mm batteries of the 13th Marines opened up in support, firing directly overhead. Gun crews fired from positions hastily dug in the black sand directly next to the 28th Marines command post. Regimental Executive Officer Lieutenant Colonel Robert H. Williams watched the cannoneers fire at Suribachi “eight hundred yards away over open sights.”
The 28th Marines had suffered nearly 400 casualties while crossing the neck of the island on D-day. On D+1, in a cold rain, they got ready to assault the mountain. Lieutenant Colonel Chandler Johnson, in charge of the 2nd Battalion, 28th Marines, set the tone for the morning as he pushed his exhausted troops forward: “It’s going to be a hell of a day in a hell of a place to fight this damn war!” Some of the 105mm batteries from the 13th Marines started firing in support, shooting directly overhead. Gun crews fired from positions they quickly dug into the black sand right next to the 28th Marines command post. Regimental Executive Officer Lieutenant Colonel Robert H. Williams watched the cannoneers fire at Suribachi “eight hundred yards away over open sights.”
A dug-in Marine 81mm mortar crew places continuous fire on Japanese positions around the slopes of Mount Suribachi preparatory to the attack of the 28th Marines.
A Marine 81mm mortar crew, positioned in a defensive stance, continuously fires on Japanese locations around the slopes of Mount Suribachi in preparation for the 28th Marines' attack.
Department of Defense Photo (USMC) 109861
Department of Defense Photo (USMC) 109861

As the Marines would learn during their drive north, even 105mm howitzers would hardly shiver the concrete pillboxes of the enemy. As the prep fire lifted, the infantry leapt forward, only to run immediately21 into very heavy machine-gun and mortar fire. Colonel Harry B. “Harry the Horse” Liversedge bellowed for his tanks. But the 5th Tank Battalion was already having a frustrating morning. The tankers sought a defilade spot in which to rearm and refuel for the day’s assault. Such a location did not exist on Iwo Jima those first days. Every time the tanks congregated to service their vehicles they were hit hard by Japanese mortar and artillery fire from virtually the entire island. Getting sufficient vehicles serviced to join the assault took most of the morning. Hereafter the tankers would maintain and re-equip their vehicles at night.
As the Marines would discover during their advance north, even 105mm howitzers barely rattled the enemy's concrete pillboxes. As the preparatory fire ended, the infantry charged forward, only to immediately encounter intense machine-gun and mortar fire. Colonel Harry B. “Harry the Horse” Liversedge shouted for his tanks. But the 5th Tank Battalion was already having a frustrating morning. The tank crews searched for a sheltered spot to rearm and refuel for the day's assault. Such a location was nonexistent on Iwo Jima during those first days. Every time the tanks gathered to service their vehicles, they were heavily targeted by Japanese mortar and artillery fire from practically the entire island. It took most of the morning to get enough vehicles ready to join the assault. From then on, the tank crews would maintain and re-equip their vehicles at night.

Colonel William P. McCahill Collection
Colonel William P. McCahill Archives
The crew of the Sherman tank “Cairo” awaits a repair crew to replace its tread after it hit a Japanese mine. Note wooden sheathing on sides of vehicle to protect against magnetic mines. Damaged vehicles became prime enemy targets.
The crew of the Sherman tank “Cairo” is waiting for a repair team to replace its tread after it struck a Japanese mine. Notice the wooden sheathing on the sides of the vehicle to protect against magnetic mines. Damaged vehicles became prime targets for the enemy.
This day’s slow start led to more setbacks for the tankers; Japanese antitank gunners hiding in the jumbled boulders knocked out the first approaching Shermans. Assault momentum slowed further. The 28th Marines overran 40 strongpoints and gained roughly 200 yards all day. They lost a Marine for every yard gained. The tankers unknowingly redeemed themselves when one of their final 75mm rounds caught Colonel Atsuchi as he peered out of a cave entrance, killing him instantly.
This day’s slow start led to more setbacks for the tank crews; Japanese antitank gunners hiding among the scattered boulders took out the first Shermans that approached. The assault momentum slowed even more. The 28th Marines overran 40 strongpoints and advanced about 200 yards throughout the day. They lost a Marine for every yard gained. The tank crews unknowingly redeemed themselves when one of their last 75mm rounds hit Colonel Atsuchi as he looked out from a cave entrance, killing him instantly.
Elsewhere, the morning light on D+1 revealed the discouraging sights of the chaos created along the beaches by the combination of Iwo Jima’s wicked surf and Kuribayashi’s unrelenting barrages. In the words of one dismayed observer:
Elsewhere, the morning light on D+1 revealed the discouraging sights of the chaos created along the beaches by the harsh surf of Iwo Jima and Kuribayashi’s constant attacks. In the words of one dismayed observer:
The wreckage was indescribable. For two miles the debris was so thick that there were only a few places where landing craft could still get in. The wrecked hulls of scores of landing boats testified to one price we had to pay to put our troops ashore. Tanks and half-tracks lay crippled where they had bogged down in the coarse sand. Amphibian tractors, victims of mines and well-aimed shells, lay flopped on their backs. Cranes, brought ashore to unload cargo, tilted at insane angles, and bulldozers were smashed in their own roadways.
The wreckage was unimaginable. For two miles, the debris was so dense that only a few places were still accessible for landing craft. The destroyed hulls of numerous landing boats highlighted the cost we paid to deploy our troops. Tanks and half-tracks were immobilized where they got stuck in the rough sand. Amphibious tractors, casualties of mines and precise shelling, were overturned. Cranes, brought ashore to offload cargo, tilted at odd angles, and bulldozers were damaged in their own tracks.
Bad weather set in, further compounding the problems of general unloading. Strong winds whipped sea swells into a nasty chop; the surf turned uglier. These were the conditions22 faced by Lieutenant Colonel Carl A. Youngdale in trying to land the 105mm-howitzer batteries of his 4th Battalion, 14th Marines. All 12 of these guns were preloaded in DUKWs, one to a vehicle. Added to the amphibious trucks’ problems of marginal seaworthiness with that payload was contaminated fuel. As Youngdale watched in horror, eight DUKWs suffered engine failures, swamped, and sank with great loss of life. Two more DUKWs broached in the surf zone, spilling their invaluable guns into deep water. At length Youngdale managed to get his remaining two guns ashore and into firing position.
Bad weather moved in, making the challenges of unloading even worse. Strong winds whipped the sea into rough waves; the surf became more violent. These were the conditions22 that Lieutenant Colonel Carl A. Youngdale faced while trying to land the 105mm howitzer batteries of his 4th Battalion, 14th Marines. All 12 of these guns were preloaded in DUKWs, with one gun per vehicle. On top of the amphibious trucks' issues with barely being seaworthy due to that load, there was also contaminated fuel. As Youngdale watched in horror, eight DUKWs suffered engine failures, got swamped, and sank, resulting in great loss of life. Two more DUKWs capsized in the surf zone, losing their priceless guns to deep water. Eventually, Youngdale managed to get his remaining two guns ashore and into firing position.

Department of Defense Photo (USMC) 110319
Department of Defense Photo (USMC) 110319
Like some recently killed prehistoric monsters, these LVTs lie on their sides, completely destroyed on the beach by Japanese mines and heavy artillery fire.
Like some recently killed prehistoric monsters, these LVTs lie on their sides, completely destroyed on the beach by Japanese mines and heavy artillery fire.
General Schmidt also committed one battery of 155mm howitzers of the corps artillery to the narrow beachhead on D+1. Somehow these weapons managed to reach the beach intact, but it then took hours to get tractors to drag the heavy guns up over the terraces. These, too, commenced firing before dark, their deep bark a welcome sound to the infantry.
General Schmidt also assigned one battery of 155mm howitzers from the corps artillery to the narrow beachhead on D+1. Somehow, these weapons made it to the beach without damage, but it took hours to get tractors to haul the heavy guns up over the terraces. These, too, started firing before dark, their deep roar a welcome sound to the infantry.
Concern with the heavy casualties in the first 24 hours led Schmidt to commit the 21st Marines from corps reserve. The seas proved to be too rough. The troops had harrowing experiences trying to debark down cargo nets into the small boats bobbing violently alongside the transports; several fell into the water. The boating process took hours. Once afloat, the troops circled endlessly in their small Higgins boats, waiting for the call to land. Wiser heads prevailed. After six hours of awful seasickness, the 21st Marines returned to its ships for the night.
Concern about the high casualties in the first 24 hours led Schmidt to deploy the 21st Marines from the corps reserve. The seas turned out to be too rough. The troops had frightening experiences trying to get down cargo nets into the small boats that were bobbing violently next to the transports; several fell into the water. The boarding process took hours. Once they were on the water, the troops circled endlessly in their small Higgins boats, waiting for the order to land. Better judgment took over. After six hours of terrible seasickness, the 21st Marines went back to their ships for the night.
Even the larger landing craft, the LCTs and LSMs, had great difficulty beaching. Sea anchors needed to maintain the craft perpendicular to the breakers rarely held fast in the steep, soft bottom. “Dropping those stern anchors was like dropping a spoon in a bowl of mush,” said Admiral Hill.
Even the bigger landing craft, the LCTs and LSMs, struggled to come ashore. The sea anchors that were supposed to keep the craft straight against the waves often couldn’t grip the steep, soft bottom. “Dropping those stern anchors was like dropping a spoon in a bowl of mush,” said Admiral Hill.
Hill contributed significantly to the development of amphibious expertise in the Pacific War. For Iwo Jima, he and his staff developed armored bulldozers to land in the assault waves. They also experimented with hinged Marston matting, used for expeditionary airfields, as a temporary roadway to get wheeled vehicles over soft sand. On the beach at Iwo, the bulldozers proved to be worth their weights in gold. The Marston matting was only partially successful—LVTs kept chewing it up in passage—but all hands could see its potential.
Hill played a key role in advancing amphibious skills during the Pacific War. For the Iwo Jima operation, he and his team created armored bulldozers to be used in the assault waves. They also tested hinged Marston matting, which was used for temporary airfields, as a makeshift road to help wheeled vehicles cross soft sand. On the beach at Iwo, the bulldozers turned out to be incredibly valuable. The Marston matting had limited success—LVTs kept damaging it as they passed—but everyone recognized its potential.
“Portrait of the Artist as a Young Man,” acrylic on masonite, is by Col Charles H. Waterhouse, wounded in his arm on D+2 and evacuated from Iwo Jima.
“Portrait of the Artist as a Young Man,” acrylic on masonite, is by Col Charles H. Waterhouse, who was injured in his arm on D+2 and evacuated from Iwo Jima.
Marine Corps Combat Art Collection
Marine Corps Combat Art Collection

Admiral Hill also worked with the Naval Construction Battalion (NCB) personnel, Seabees, as they were called, in the attempt to bring supply-laden causeways and pontoon barges ashore. Again the surf prevailed, broaching the craft, spilling the cargo. In desperation, Hill’s beachmasters turned to round-the-clock use of DUKWs and LVTs to keep combat cargo flowing. Once the23 DUKWs got free of the crippling load of 105mm howitzers they did fine. LVTs were probably better, because they could cross the soft beach without assistance and conduct resupply or medevac missions directly along the front lines. Both vehicles suffered from inexperienced LST crews in the transport area who too often would not lower their bow ramps to accommodate LVTs or DUKWs approaching after dark. In too many cases, vehicles loaded with wounded Marines thus rejected became lost in the darkness, ran out of gas and sank. The amphibian tractor battalions lost 148 LVTs at Iwo Jima. Unlike Tarawa, Japanese gunfire and mines accounted for less than 20 percent of this total. Thirty-four LVTs fell victim to Iwo’s crushing surf; 88 sank in deep water, mostly at night.
Admiral Hill also collaborated with the Naval Construction Battalion (NCB) personnel, known as Seabees, as they tried to bring supply-laden causeways and pontoon barges ashore. Once again, the surf took over, damaging the craft and spilling the cargo. In desperation, Hill’s beachmasters resorted to using DUKWs and LVTs around the clock to keep combat cargo flowing. Once the DUKWs got free of their heavy load of 105mm howitzers, they performed well. LVTs were likely better because they could navigate the soft beach without help and carry out resupply or medevac missions directly along the front lines. Both vehicles struggled due to inexperienced LST crews in the transport area who often failed to lower their bow ramps for LVTs or DUKWs coming in after dark. In too many instances, vehicles carrying wounded Marines were turned away and then got lost in the darkness, ran out of gas, and sank. The amphibian tractor battalions lost 148 LVTs at Iwo Jima. Unlike Tarawa, less than 20 percent of these losses were due to Japanese gunfire and mines. Thirty-four LVTs succumbed to Iwo's fierce surf; 88 sank in deep water, mostly at night.
Once ashore and clear of the loose sand along the beaches, the tanks, half-tracks, and armored bulldozers of the landing force ran into the strongest minefield defenses yet encountered in the Pacific War. Under General Kuribayashi’s direction, Japanese engineers had planted irregular rows of antitank mines and the now-familiar horned antiboat mines along all possible exits from both beaches. The Japanese supplemented these weapons by rigging enormous makeshift explosives from 500-pound aerial bombs, depth charges, and torpedo heads, each triggered by an accompanying pressure mine. Worse, Iwo’s loose soil retained enough metallic characteristics to render the standard mine detectors unreliable. The Marines were reduced to using their own engineers on their hands and knees out in front of the tanks, probing for mines with bayonets and wooden sticks.
Once they got ashore and moved past the loose sand on the beaches, the tanks, half-tracks, and armored bulldozers of the landing force encountered the toughest minefield defenses they had faced in the Pacific War. Under General Kuribayashi’s guidance, Japanese engineers had planted uneven rows of antitank mines and the now-familiar horned antipersonnel mines at all possible exits from both beaches. The Japanese enhanced these defenses by setting up huge makeshift explosives using 500-pound aerial bombs, depth charges, and torpedo heads, each triggered by a pressure mine. To make matters worse, Iwo’s loose soil had enough metallic properties to make the standard mine detectors unreliable. The Marines had to rely on their own engineers, getting down on their hands and knees in front of the tanks, probing for mines with bayonets and wooden sticks.
While the 28th Marines fought to encircle Suribachi and the beachmasters and shore party attempted to clear the wreckage from the beaches, the remaining assault units of the VAC resumed their collective assault against Airfield No. 1. In the 5th Marine Division’s zone, the relatively fresh troops of the 1st Battalion, 26th Marines, and the 3d Battalion, 27th Marines, quickly became bloodied in forcing their way across the western runways, taking heavy casualties from time-fuzed air bursts fired by Japanese dual-purpose antiaircraft guns zeroed along the exposed ground. In the adjacent 4th Division zone, the 23d Marines completed the capture of the airstrip, advancing 800 yards but sustaining high losses.
While the 28th Marines worked to surround Suribachi, and the beachmasters and shore party tried to clear the debris from the beaches, the remaining assault units of the VAC continued their attack on Airfield No. 1. In the 5th Marine Division’s area, the relatively fresh troops of the 1st Battalion, 26th Marines, and the 3rd Battalion, 27th Marines, quickly faced heavy fighting as they pushed across the western runways, suffering significant casualties from time-fuzed air bursts fired by Japanese dual-purpose antiaircraft guns aimed at the exposed ground. In the nearby 4th Division zone, the 23rd Marines secured the airstrip, advancing 800 yards but incurring high losses.

Marine Corps Historical Collection
Marine Corps History Collection
Marines advance warily on Airfield No. 1 towards wrecked Japanese planes in which enemy snipers are suspected of hiding. The assault quickly moved on.
Marines cautiously move forward on Airfield No. 1 toward destroyed Japanese planes, where enemy snipers are believed to be hiding. The attack quickly progressed.
Some of the bitterest fighting in the initial phase of the landing continued to occur along the high ground above the Rock Quarry on the right flank. Here the 25th Marines, reinforced by the 1st Battalion, 24th Marines, engaged in literally the fight of its life. The Marines found the landscape, and the Japanese embedded in it, unreal:
Some of the toughest fighting in the early stages of the landing kept happening along the high ground above the Rock Quarry on the right flank. Here, the 25th Marines, supported by the 1st Battalion, 24th Marines, were in a battle for their lives. The Marines found the terrain, along with the Japanese forces hidden within it, unbelievable:
There was no cover from enemy fire. Japs dug in reinforced concrete pillboxes laid down interlocking bands of fire that cut whole companies to ribbons. Camouflage hid all enemy positions. The high ground on either side was honeycombed with layer after layer of Jap emplacements.... Their observation was perfect; whenever a Marine made a move, the Japs would smother the area in a murderous blanket of fire.
There was no shelter from enemy gunfire. The Japanese were dug in, protected by reinforced concrete bunkers that created overlapping fields of fire, devastating entire units. Camouflage hid all enemy locations. The high ground on both sides was packed with multiple layers of Japanese fortifications. Their surveillance was perfect; as soon as a Marine moved, the Japanese would shower the area with lethal gunfire.
The second day of the battle had proven unsatisfactory on virtually every front. To cap off the frustration, when the 1st Battalion, 24th Marines, finally managed a breakthrough along the cliffs late in the day their only reward was two back-to-back cases of “friendly fire.” An American air strike inflicted 11 casualties; misguided salvos from an unidentified gunfire support ship took down 90 more. Nothing seemed to be going right.
The second day of the battle had been disappointing on nearly every front. To make matters worse, when the 1st Battalion, 24th Marines, finally achieved a breakthrough along the cliffs late in the day, their only reward was two consecutive incidents of "friendly fire." An American airstrike caused 11 casualties; misdirected rounds from an unidentified support ship took out 90 more. Nothing seemed to be going right.
The morning of the third day, D+2, seemed to promise more of the same frustrations. Marines shivered in the cold wind and rain; Admiral Hill twice had to close the beach due to high surf and dangerous undertows. But during one of the grace periods, the 3d Division’s 21st Marines managed to come ashore, all of it extremely glad to be free of the heaving small boats. General Schmidt assigned it to the 4th Marine Division at first.
The morning of the third day, D+2, looked like it would be more of the same frustrations. Marines shivered in the cold wind and rain; Admiral Hill had to close the beach twice because of high surf and dangerous undertows. However, during one of the brief breaks, the 3d Division’s 21st Marines managed to land, all of them extremely relieved to be off the bouncing small boats. General Schmidt initially assigned them to the 4th Marine Division.
The 28th Marines resumed its assault on the base of Suribachi, more slow, bloody fighting, seemingly boulder by boulder. On the west coast, the 1st Battalion, 28th Marines, made the most of field artillery and naval gunfire support to reach the shoulder of the mountain. Elsewhere, murderous Japanese fire restricted24 any progress to a matter of yards. Enemy mortar fire from all over the volcano rained down on the 2d Battalion, 28th Marines, trying to advance along the eastern shore. Recalled rifleman Richard Wheeler of the experience, “It was terrible, the worst I can remember us taking. The Jap mortarmen seemed to be playing checkers and using us as squares.” The Marines used Weasels, handy little tracked vehicles making their first field appearance in this battle, to hustle forward flame-thrower canisters and evacuate some of the many wounded.
The 28th Marines resumed their attack on the base of Suribachi, engaging in more slow, bloody combat, seemingly advancing boulder by boulder. On the west coast, the 1st Battalion, 28th Marines, effectively utilized field artillery and naval gunfire support to reach the shoulder of the mountain. Meanwhile, intense Japanese fire limited progress to mere yards. Enemy mortar fire from across the volcano rained down on the 2nd Battalion, 28th Marines, as they tried to move along the eastern shore. Rifleman Richard Wheeler recalled, “It was terrible, the worst I remember. The enemy mortarmen seemed to be playing checkers and using us as pawns.” The Marines deployed Weasels, useful little tracked vehicles making their first appearance in this battle, to transport flame-thrower canisters and evacuate some of the many wounded.

Colonel William P. McCahill Collection
Colonel William P. McCahill Archive
Flamethrower teams look like futuristic fighters as they leave their assembly area heading for the front lines. The casualty rate for flamethrower operators was high, since they were prime targets for Japanese fire because of the profile they had with the flamethrowers strapped to their backs. When they fell, others took their places.
Flamethrower teams resemble futuristic soldiers as they exit their assembly area, moving toward the front lines. The casualty rate for flamethrower operators was high because they were prime targets for Japanese fire due to the profile created by the flamethrowers strapped to their backs. When they fell, others stepped in to fill their spots.
That night the amphibious task force experienced the only significant air attack of the battle. Fifty kamikaze pilots from the 22d Mitate Special Attack Unit left Katori Airbase near Yokosuka and flung themselves against the ships on the outer perimeter of Iwo Jima. In desperate action that would serve as a prelude to Okinawa’s fiery engagements, the kamikazes sank the escort carrier Bismarck Sea with heavy loss of life and damaged several other ships, including the veteran Saratoga, finally knocked out of the war. All 50 Japanese planes were expended.
That night, the amphibious task force faced the only major air attack during the battle. Fifty kamikaze pilots from the 22d Mitate Special Attack Unit took off from Katori Airbase near Yokosuka and targeted the ships at the outer perimeter of Iwo Jima. In a desperate move that foreshadowed the intense battles at Okinawa, the kamikazes sank the escort carrier Bismarck Sea with significant loss of life and damaged several other ships, including the seasoned Saratoga, which was ultimately taken out of the war. All 50 Japanese planes were destroyed.
It rained even harder on the fourth morning, D+3. Marines scampering forward under fire would hit the deck, roll, attempt to return fire—only to discover that the loose volcanic grit had combined with the rain to jam their weapons. The 21st Marines, as the vanguard of the 3d Marine Division, hoped for good fortune in its initial commitment after relieving the 23d Marines. The regiment instead ran headlong into an intricate series of Japanese emplacements which marked the southeastern end of the main Japanese defenses. The newcomers fought hard all day to scratch and claw an advance of 200 net yards. Casualties were disproportionate.
It rained even harder on the fourth morning, D+3. Marines rushing forward under fire would hit the ground, roll, and try to return fire—only to find that the loose volcanic grit had combined with the rain to jam their weapons. The 21st Marines, as the front line of the 3rd Marine Division, hoped for good luck in their first engagement after taking over from the 23rd Marines. Instead, the regiment faced a complex series of Japanese positions that marked the southeastern end of the main Japanese defenses. The newcomers fought intensely all day to gain a total of 200 yards. The casualties were severe.
In the attack of the 28th Marines on the dominating height, a 37mm guncrew fires at caves at the foot of Suribachi suspected of holding Japanese gun positions.
During the 28th Marines' assault on the commanding high ground, a 37mm gun crew fires at caves at the base of Suribachi that are believed to have Japanese gun positions.
Department of Defense Photo (USMC) 110139
Department of Defense Photo (USMC) 110139

On the right flank, Lieutenant Colonel Chambers continued to rally the 3d Battalion, 25th Marines, through the rough pinnacles above the Rock Quarry. As he strode about directing the advance of his decimated companies that afternoon, a Japanese gunner shot him through the chest. Chambers went down hard, thinking it was all over:
On the right flank, Lieutenant Colonel Chambers kept rallying the 3rd Battalion, 25th Marines, through the rugged peaks above the Rock Quarry. As he walked around directing the advance of his battered companies that afternoon, a Japanese gunner shot him in the chest. Chambers fell down hard, thinking it was all over:
I started fading in and out. I don’t remember too much about it except the frothy blood gushing out of my mouth.... Then somebody started kicking the hell out of my feet. It was [Captain James] Headley saying, “Get up, you were hurt worse on Tulagi!”
I started to lose consciousness. I don’t remember much except for the foamy blood coming out of my mouth.... Then someone began kicking my feet really hard. It was [Captain James] Headley saying, “Get up, you were hurt worse on Tulagi!”
Captain Headley knew Chambers’ sucking chest wound portended a grave injury; he sought to reduce his commander’s shock until they could get him out of the line of fire. This took doing. Lieutenant Michael F. Keleher, USNR, now the battalion surgeon, crawled forward with one of his corpsmen. Willing hands lifted Chambers on a stretcher. Keleher25 and several others, bent double against the fire, carried him down the cliffs to the aid station and eventually on board a DUKW making the evening’s last run out to the hospital ships. All three battalion commanders in the 25th Marines had now become casualties. Chambers would survive to receive the Medal of Honor; Captain Headley would command the shot-up 3d Battalion, 25th Marines, for the duration of the battle.
Captain Headley knew that Chambers' sucking chest wound indicated a serious injury; he worked to minimize his commander’s shock until they could get him out of the line of fire. This was a challenge. Lieutenant Michael F. Keleher, USNR, now the battalion surgeon, crawled forward with one of his corpsmen. Willing hands lifted Chambers onto a stretcher. Keleher25 and several others, bent over to avoid the fire, carried him down the cliffs to the aid station and eventually onto a DUKW making the last run of the evening out to the hospital ships. All three battalion commanders in the 25th Marines had now become casualties. Chambers would survive to receive the Medal of Honor; Captain Headley would command the battered 3d Battalion, 25th Marines, for the duration of the battle.

Department of Defense Photo (USMC) 110177
Department of Defense Photo (USMC) 110177
From the time of the landing on Iwo Jima, attacking Marines seemed to be moving uphill constantly. This scene is located between Purple Beach and Airfield No. 2.
From the moment the Marines landed on Iwo Jima, it felt like they were always moving uphill. This scene is situated between Purple Beach and Airfield No. 2.
A lone Marine covers the left flank of a patrol as it works its way up the slopes of Mount Suribachi. It was from this vantage point on the enemy-held height that Japanese gunners and observers had a clear view of the landing beaches.
A single Marine guards the left side of a patrol as they move up the slopes of Mount Suribachi. From this viewpoint on the enemy-controlled height, Japanese gunners and observers could see the landing beaches clearly.
Department of Defense Photo (USMC) A419744
Department of Defense Photo (USMC) A419744

By contrast, the 28th Marines on D+3 made commendable progress against Suribachi, reaching the shoulder at all points. Late in the day combat patrols from the 1st Battalion,27 28th Marines, and the 2d Battalion, 28th Marines, linked up at Tobiishi Point at the southern tip of the island. Recon patrols returned to tell Lieutenant Colonel Johnson that they found few signs of live Japanese along the mountain’s upper slopes on the northside.
By contrast, the 28th Marines on D+3 made impressive progress against Suribachi, reaching the shoulder at all points. Later in the day, combat patrols from the 1st Battalion,27 28th Marines, and the 2nd Battalion, 28th Marines, connected at Tobiishi Point at the southern tip of the island. Recon patrols returned to inform Lieutenant Colonel Johnson that they saw few signs of living Japanese forces on the mountain’s upper slopes on the north side.
At sundown Admiral Spruance authorized Task Force 58 to strike Honshu and Okinawa, then retire to Ulithi to prepare for the Ryukyuan campaign. All eight Marine Corps fighter squadrons thus left the Iwo Jima area for good. Navy pilots flying off the 10 remaining escort carriers would pick up the slack. Without slighting the skill and valor of these pilots, the quality of close air support to the troops fighting ashore dropped off after this date. The escort carriers, for one thing, had too many competing missions, namely combat air patrols, anti-submarine sweeps, searches for downed aviators, harassing strikes against neighboring Chichi Jima. Marines on Iwo Jima complained of slow response time to air support requests, light payloads (rarely greater than 100-pound bombs), and high delivery altitudes (rarely below 1,500 feet). The Navy pilots did deliver a number of napalm bombs. Many of these failed to detonate, although this was not the fault of the aviators; the early napalm “bombs” were simply old wing-tanks filled with the mixture, activated by unreliable detonators. The Marines also grew concerned about these notoriously inaccurate area weapons being dropped from high altitudes.
At sundown, Admiral Spruance authorized Task Force 58 to strike Honshu and Okinawa, then return to Ulithi to prepare for the Ryukyuan campaign. All eight Marine Corps fighter squadrons permanently left the Iwo Jima area. Navy pilots flying from the 10 remaining escort carriers would take over. Without downplaying the skill and bravery of these pilots, the quality of close air support for the troops fighting on land decreased after this date. The escort carriers, for one, had too many competing missions, including combat air patrols, anti-submarine sweeps, searches for downed aviators, and harassment strikes against nearby Chichi Jima. Marines on Iwo Jima complained about slow response times to air support requests, light payloads (rarely more than 100-pound bombs), and high delivery altitudes (usually over 1,500 feet). The Navy pilots did drop a number of napalm bombs, but many of them didn’t detonate, although this wasn’t the aviators' fault; the early napalm "bombs" were just old wing-tanks filled with the mixture, activated by unreliable detonators. The Marines were also worried about these notoriously inaccurate area weapons being dropped from high altitudes.
By Friday, 23 February (D+4), the 28th Marines stood poised to complete the capture of Mount Suribachi. The honor went to the 3d Platoon (reinforced), Company E, 2d Battalion, 28th Marines, under the command of First Lieutenant Harold G. Schrier, the company executive officer. Lieutenant Colonel Johnson ordered Schrier to scale the summit, secure the crater, and raise a 54″×28″ American flag for all to see. Schrier led his 40-man patrol forward at 0800. The regiment had done its job, blasting the dozens of pillboxes with flame and demolitions, rooting out snipers, knocking out the masked batteries. The combined-arms pounding by planes, field pieces, and naval guns the past week had likewise taken its toll on the defenders. Those who remained popped out of holes and caves to resist Schrier’s advance only to be cut down. The Marines worked warily up the steep northern slope, sometimes resorting to crawling on hands and knees.
By Friday, February 23 (D+4), the 28th Marines were ready to finish capturing Mount Suribachi. The honor went to the 3rd Platoon (reinforced), Company E, 2nd Battalion, 28th Marines, led by First Lieutenant Harold G. Schrier, the company executive officer. Lieutenant Colonel Johnson instructed Schrier to climb to the top, secure the crater, and raise a 54″×28″ American flag for everyone to see. Schrier led his 40-man patrol forward at 0800. The regiment had completed its task, blasting the numerous pillboxes with fire and explosives, rooting out snipers, and taking out the concealed artillery positions. The combined bombardment from planes, artillery, and naval guns over the past week had also impacted the defenders. Those who were left emerged from holes and caves to resist Schrier’s advance, only to be cut down. The Marines cautiously made their way up the steep northern slope, at times crawling on their hands and knees.
Part of the enduring drama of the Suribachi flag-raising was the fact that it was observed by so many people. Marines all over the island could track the progress of the tiny column of troops during its ascent (“those guys oughta be getting flight pay,” said one wag). Likewise, hundreds of binoculars from the ships offshore watched Schrier’s Marines climbing ever upward. Finally they reached the top and momentarily disappeared from view. Those closest to the volcano could hear distant gunfire. Then, at 1020, there was movement on the summit; suddenly the Stars and Stripes fluttered bravely.
Part of the lasting drama of the Suribachi flag-raising was the fact that so many people witnessed it. Marines all over the island could follow the progress of the small group of troops as they climbed (“those guys should be getting flight pay,” joked one observer). Similarly, hundreds of binoculars from the ships offshore watched Schrier’s Marines making their way up. Eventually, they reached the top and briefly vanished from sight. Those closest to the volcano could hear distant gunfire. Then, at 10:20, there was movement on the summit; suddenly, the Stars and Stripes waved proudly.
Lusty cheers rang out from all over the southern end of the island. The ships sounded their sirens and whistles. Wounded men propped themselves up on their litters to glimpse the sight. Strong men wept unashamedly. Navy Secretary Forrestal, thrilled by the sight, turned to Holland Smith and said, “the raising of that flag means a Marine Corps for another five hundred years.”
Loud cheers echoed from the southern end of the island. The ships blared their sirens and whistles. Injured men lifted themselves on their stretchers to catch a glimpse of the scene. Tough men cried openly. Navy Secretary Forrestal, excited by the sight, turned to Holland Smith and said, “that flag being raised means a Marine Corps for another five hundred years.”
Three hours later an even larger flag went up to more cheers. Few would know that Associated Press photographer Joe Rosenthal had just captured the embodiment of the American warfighting spirit on film. Leatherneck magazine photographer Staff Sergeant Lou Lowery had taken a picture of the first flag-raising and almost immediately got in a firefight with a couple of enraged Japanese. His photograph would become a valued collector’s item. But Rosenthal’s would enthrall the free world.
Three hours later, an even bigger flag was raised to even more cheers. Few knew that Associated Press photographer Joe Rosenthal had just captured the essence of the American fighting spirit on film. Leatherneck magazine photographer Staff Sergeant Lou Lowery had taken a picture of the first flag-raising and soon found himself in a firefight with a couple of furious Japanese soldiers. His photograph would become a sought-after collector’s item. But Rosenthal’s would captivate the free world.
Captain Thomas M. Fields, commanding Company D, 1st Battalion, 26th Marines, heard his men yell “Look up there!” and turned in time to see the first flag go up. His first thought dealt with the battle still at hand: “Thank God the Japs won’t be shooting us down from behind any more.” Meanwhile, the 14th Marines rushed their echo and flash-ranging equipment up to the summit. The landing force sorely needed enhanced counterbattery fire against Kuribayashi’s big guns to the north.
Captain Thomas M. Fields, in charge of Company D, 1st Battalion, 26th Marines, heard his men shout, “Look up there!” and turned just in time to see the first flag raised. His immediate thought was about the ongoing battle: “Thank God the Japanese won’t be shooting at us from behind anymore.” Meanwhile, the 14th Marines hurried their echo and flash-ranging equipment to the top. The landing force really needed better counterbattery fire against Kuribayashi’s heavy artillery to the north.
The Marines who raised the first flag were Lieutenant Schrier; Platoon Sergeant Ernest T. Thomas, Jr.; Sergeant Henry O. Hansen; Corporal Charles W. Lindberg; and Privates First Class Louis C. Charlo and James Michels. The six men immortalized by Joe Rosenthal’s photograph of the second flag-raising were Sergeant Michael Strank, Pharmacist’s Mate 2/c John H. Bradley, Corporal Harlon H. Block, and Privates First Class Ira H. Hayes, Franklin R. Sousley, and Rene A. Gagnon.
The Marines who raised the first flag were Lieutenant Schrier, Platoon Sergeant Ernest T. Thomas, Jr., Sergeant Henry O. Hansen, Corporal Charles W. Lindberg, and Privates First Class Louis C. Charlo and James Michels. The six men made famous by Joe Rosenthal’s photograph of the second flag-raising were Sergeant Michael Strank, Pharmacist’s Mate 2/c John H. Bradley, Corporal Harlon H. Block, and Privates First Class Ira H. Hayes, Franklin R. Sousley, and Rene A. Gagnon.
The 28th Marines took Suribachi in three days at the cost of more than 500 troops (added to its D-day losses of 400 men). Colonel Liversedge began to reorient his regiment for operations in the opposite direction, northward. Unknown to all, the battle still had another month to run its bloody course.
The 28th Marines captured Suribachi in three days, losing over 500 troops (which added to their D-day losses of 400 men). Colonel Liversedge started to reposition his regiment for operations heading north. Unknown to everyone, the battle still had another month of its bloody course ahead.
The Drive North
The landing force still had much to learn about its opponent. Senior intelligence officers did not realize until 27 February, the ninth day of the battle, that General Kuribayashi was in fact on Iwo Jima, or that his fighters actually numbered half again the original estimate of 13,000.
The landing force still had a lot to learn about its opponent. Senior intelligence officers didn’t realize until February 27, the ninth day of the battle, that General Kuribayashi was actually on Iwo Jima, or that his fighters actually numbered about 19,500, which was significantly more than the original estimate of 13,000.
For Kuribayashi, the unexpectedly early loss of the Suribachi garrison represented a setback, yet he occupied a position of great strength.28 He still had the equivalent of eight infantry battalions, a tank regiment, two artillery and three heavy mortar battalions, plus the 5,000 gunners and naval infantry under his counterpart, Rear Admiral Toshinosuke Ichimaru. Unlike other besieged garrisons in the Central Pacific, the two Japanese services on Iwo Jima functioned well together.
For Kuribayashi, the unexpectedly early loss of the Suribachi garrison was a setback, but he still held a strong position.28 He still had the equivalent of eight infantry battalions, a tank regiment, two artillery and three heavy mortar battalions, along with 5,000 gunners and naval infantry under his counterpart, Rear Admiral Toshinosuke Ichimaru. Unlike other besieged garrisons in the Central Pacific, the two Japanese services on Iwo Jima worked well together.

Marine Corps Historical Collection
Marine Corps History Collection
Marine half-track scores a hit on a Japanese strongpoint with its 75mm gun.
Marine half-track hits a Japanese stronghold with its 75mm gun.
Kuribayashi was particularly pleased with the quality of his artillery and engineering troops. Colonel Chosaku Kaido served as Chief of Artillery from his seemingly impregnable concrete blockhouse on a promontory on the east central sector of the Motoyama Plateau, a lethal landmark the Marines soon dubbed “Turkey Knob.” Major General Sadasue Senda, a former artillery officer with combat experience in China and Manchuria, commanded the 2d Independent Mixed Brigade, whose main units would soon be locked into a 25-day death struggle with the 4th Marine Division. Kuribayashi knew that the 204th Naval Construction Battalion had built some of the most daunting defensive systems on the island in that sector. One cave had a tunnel 800 feet long with 14 separate exits; it was one of hundreds designed to be defended in depth.
Kuribayashi was especially satisfied with the quality of his artillery and engineering troops. Colonel Chosaku Kaido operated as the Chief of Artillery from his seemingly impenetrable concrete blockhouse on a promontory in the east central area of the Motoyama Plateau, a deadly landmark the Marines quickly called “Turkey Knob.” Major General Sadasue Senda, a former artillery officer with combat experience in China and Manchuria, led the 2d Independent Mixed Brigade, whose main units were about to enter into a 25-day brutal fight with the 4th Marine Division. Kuribayashi recognized that the 204th Naval Construction Battalion had constructed some of the most challenging defensive systems on the island in that area. One cave had a tunnel 800 feet long with 14 separate exits; it was one of hundreds designed to be defended comprehensively.
The Japanese defenders waiting for the advance of the V Amphibious Corps were well armed and confident. Occasionally Kuribayashi authorized company-sized spoiling attacks to recapture lost terrain or disrupt enemy assault preparations. These were not suicidal or sacrificial. Most were preceded by stinging artillery and mortar fires and aimed at limited objectives. Kuribayashi’s iron will kept his troops from large-scale, wasteful Banzai attacks until the last days. One exception occurred the night of 8 March when General Senda grew so frustrated at the tightening noose being applied by the 4th Marine Division that he led 800 of his surviving troops in a ferocious counterattack. Finally given a multitude of open targets, the Marines cut them down in a lingering melee.
The Japanese defenders waiting for the advance of the V Amphibious Corps were well-armed and confident. Occasionally, Kuribayashi authorized company-sized spoiling attacks to recapture lost ground or disrupt enemy preparations. These weren’t suicidal or sacrificial; most were preceded by intense artillery and mortar fire and targeted specific objectives. Kuribayashi’s strong will kept his troops from large-scale, wasteful Banzai attacks until the final days. One exception was the night of March 8 when General Senda, frustrated by the tightening grip of the 4th Marine Division, led 800 of his remaining troops in a fierce counterattack. With a multitude of open targets, the Marines cut them down in a prolonged struggle.
For the first week of the drive north, the Japanese on Iwo Jima actually had the attacking Marines outgunned. Japanese 150mm howitzers and 120mm mortars were superior to most of the weapons of the landing force. The Marines found the enemy direct fire weapons to be equally deadly, especially the dual-purpose antiaircraft guns and the 47mm tank guns, buried and camouflaged up to their turrets. “The Japs could snipe with those big guns,” said retired Lieutenant General Donn J. Robertson. The defenders also had the advantage of knowing the ground.
For the first week of the advance north, the Japanese on Iwo Jima actually had the attacking Marines outgunned. Japanese 150mm howitzers and 120mm mortars were better than most of the weapons used by the landing force. The Marines found the enemy's direct-fire weapons to be just as deadly, especially the dual-purpose antiaircraft guns and the 47mm tank guns, which were buried and camouflaged up to their turrets. “The Japs could snipe with those big guns,” said retired Lieutenant General Donn J. Robertson. The defenders also had the advantage of knowing the terrain.
The drive north by the 3d Battalion, 28th Marines, enters rugged terrain. Under heavy Japanese fire, this attack netted only 200 yards despite supporting fires.
The advance north by the 3rd Battalion, 28th Marines, moves into rough terrain. Despite supporting fire, this assault only gained 200 yards under intense Japanese fire.
Department of Defense Photo (USMC) 111988
Department of Defense Photo (USMC) 111988

Not surprisingly, most casualties in the first three weeks of the battle resulted from high explosives: mortars, artillery, mines, grenades, and the hellacious rocket bombs. Time correspondent Robert Sherrod reported that the dead at Iwo Jima, both Japanese and American, had one thing in common: “They all died with the greatest possible violence. Nowhere in the Pacific War had I seen such badly mangled bodies. Many were cut squarely in half.”
Not surprisingly, most casualties in the first three weeks of the battle were caused by high explosives: mortars, artillery, mines, grenades, and the devastating rocket bombs. Time correspondent Robert Sherrod reported that the dead at Iwo Jima, both Japanese and American, shared one thing in common: “They all died with the greatest possible violence. Nowhere in the Pacific War had I seen such badly mangled bodies. Many were cut squarely in half.”
Close combat was rough enough; on Iwo Jima the stress seemed endless because for a long time the Marines had no secure “rear area” in which to give shot-up troop units a respite. Kuribayashi’s gunners throughout the Motoyama Plateau could still bracket the beaches and airfields. The enormous spigot mortar shells and rocket bombs still came tumbling out of the sky. Japanese infiltrators were drawn to “softer targets”29 in the rear. Anti-personnel mines and booby traps, encountered here on a large scale for the first time in the Pacific, seemed everywhere. Exhausted troop units would stumble out of the front lines seeking nothing more than a helmet-full of water in which to bathe and a deep hole in which to sleep. Too often the men had to spend their rare rest periods repairing weapons, humping ammo, dodging major-caliber incoming, or having to repel yet another nocturnal Japanese probe.
Close combat was tough enough; on Iwo Jima the stress felt never-ending because for a long time the Marines didn’t have a secure “rear area” where they could give injured units a break. Kuribayashi’s gunners throughout the Motoyama Plateau could still target the beaches and airfields. The massive spigot mortar shells and rocket bombs kept coming down from the sky. Japanese infiltrators were attracted to “easier targets” in the rear. Anti-personnel mines and booby traps, seen here on a large scale for the first time in the Pacific, seemed to be everywhere. Exhausted units would stumble out of the front lines looking for nothing more than a helmet-full of water to wash up and a deep hole to sleep in. Too often, the men had to spend their rare rest periods fixing weapons, carrying ammo, avoiding heavy incoming fire, or fending off yet another nighttime Japanese attack.
General Schmidt planned to attack the Japanese positions in the north with three divisions abreast, the 5th on the left, the 3d (less the 3d Marines) in the center, and the 4th on the right, along the east coast. The drive north officially began on D+5, the day after the capture of Suribachi. Prep fires along the high ground immediately north of the second airfield extended for a full hour. Then three regimental combat teams moved out abreast, the 26th Marines on the left, the 24th Marines on the right, and the 21st Marines again in the middle. For this attack, General Schmidt consolidated the Sherman tanks of all three divisions into one armored task force commanded by Lieutenant Colonel William R. “Rip” Collins. It would be the largest concentration of Marine tanks in the war, virtually an armored regiment. The attack plan seemed solid.
General Schmidt planned to attack the Japanese positions in the north with three divisions lined up side by side: the 5th on the left, the 3rd (minus the 3rd Marines) in the center, and the 4th on the right, along the east coast. The drive north officially started on D+5, the day after the capture of Suribachi. Prep fires along the high ground immediately north of the second airfield lasted a full hour. Then, three regimental combat teams moved out side by side, with the 26th Marines on the left, the 24th Marines on the right, and the 21st Marines again in the middle. For this attack, General Schmidt combined the Sherman tanks from all three divisions into one armored task force led by Lieutenant Colonel William R. “Rip” Collins. It would be the largest concentration of Marine tanks in the war, almost like an armored regiment. The attack plan looked solid.
The Marines soon realized they were now trying to force passage through Kuribayashi’s main defensive belt. The well-coordinated attack degenerated into desperate, small-unit actions all along the front. The 26th Marines on the left, aided by the tanks, gained the most yardage, but it was all relative. The airfield runways proved to be lethal killing zones. Marine tanks were bedeviled by mines and high-velocity direct fire weapons all along the front. On the right flank, Lieutenant Colonel Alexander A. Vandegrift, Jr., son of the Commandant, became a casualty. Major Doyle A. Stout took command of the 3d Battalion, 24th Marines.
The Marines quickly realized they were trying to break through Kuribayashi’s main defense line. The well-organized attack turned into frantic, small-unit skirmishes all along the front. The 26th Marines on the left, supported by tanks, made the most progress, but it was minimal. The airfield runways ended up being deadly killing zones. Marine tanks faced constant problems from mines and high-velocity direct fire weapons throughout the front. On the right flank, Lieutenant Colonel Alexander A. Vandegrift, Jr., the Commandant's son, was injured. Major Doyle A. Stout took over command of the 3rd Battalion, 24th Marines.
During the fighting on D+5, General Schmidt took leave of Admiral Hill and moved his command post ashore from the amphibious force flagship Auburn (AGC 10). Colonel Howard N. Kenyon led his30 9th Marines ashore and into a staging area. With that, General Erskine moved the command post of the 3d Marine Division ashore; the 21st Marines reverted to its parent command. Erskine’s artillery regiment, the 12th Marines under Lieutenant Colonel Raymond F. Crist, Jr., continued to land for the next several days. Schmidt now had eight infantry regiments committed. Holland Smith still retained the 3d Marines in Expeditionary Troops reserve. Schmidt made the first of several requests to Smith for release of this seasoned outfit. The V Amphibious Corps had already suffered 6,845 casualties.
During the fighting on D+5, General Schmidt said goodbye to Admiral Hill and moved his command post from the amphibious force flagship Auburn (AGC 10) to shore. Colonel Howard N. Kenyon led his30 9th Marines ashore and into a staging area. With that, General Erskine moved the command post of the 3rd Marine Division ashore; the 21st Marines returned to their parent command. Erskine’s artillery regiment, the 12th Marines under Lieutenant Colonel Raymond F. Crist, Jr., continued to land over the next few days. Schmidt now had eight infantry regiments committed. Holland Smith still kept the 3rd Marines in reserve with the Expeditionary Troops. Schmidt made the first of several requests to Smith to release this experienced unit. The V Amphibious Corps had already suffered 6,845 casualties.

Department of Defense Photo (USMC) 110604
Department of Defense Photo (USMC) 110604
Expended shells and open ammunition boxes testify to the heavy supporting fire this water-cooled, .30-caliber Browning machine gun poured on the enemy as Marines advanced in the furious and difficult battle for the heights of Suribachi.
Used shells and open ammo boxes show the intense fire this water-cooled, .30-caliber Browning machine gun directed at the enemy as Marines moved forward in the fierce and challenging battle for the heights of Suribachi.
The next day, D+6, 25 February, provided little relief in terms of Japanese resistance. Small groups of Marines, accompanied by tanks, somehow made it across the runway, each man harboring the inescapable feeling he was alone in the middle of a gigantic bowling alley. Sometimes holding newly gained positions across the runway proved more deadly than the process of getting there. Resupply became nearly impossible. Tanks were invaluable; many were lost.
The next day, D+6, February 25, provided little relief from Japanese resistance. Small groups of Marines, supported by tanks, somehow made it across the runway, each man feeling like he was alone in a massive bowling alley. Sometimes, holding newly gained positions across the runway turned out to be more dangerous than getting there in the first place. Resupply became almost impossible. Tanks were crucial; many were lost.
Schmidt this day managed to get on shore the rest of his corps artillery, two battalions of 155mm howitzers under Colonel John S. Letcher. Well-directed fire from these heavier field pieces eased some of the pressure. So did call fire from the cruisers and destroyers assigned to each maneuver unit. But the Marines expressed disappointment in their air support. The 3d Marine Division complained that the Navy’s assignment of eight fighters and eight bombers on station was “entirely inadequate.” By noon on this date General Cates sent a message to Schmidt requesting that “the Strategic Air Force in the Marianas replace Navy air support immediately.” Colonel Vernon E. Megee, now ashore as Air Commander Iwo Jima and taking some of the heat from frustrated division commanders, blamed “those little spit-kit Navy fighters up there, trying to help, never enough, never where they should be.”
Schmidt managed to get the rest of his corps artillery ashore today, including two battalions of 155mm howitzers led by Colonel John S. Letcher. The accurate fire from these heavier field guns relieved some of the pressure. The call fire from the cruisers and destroyers assigned to each maneuver unit helped as well. However, the Marines were disappointed with their air support. The 3rd Marine Division complained that the Navy’s deployment of eight fighters and eight bombers on station was “entirely inadequate.” By noon today, General Cates sent a message to Schmidt requesting that “the Strategic Air Force in the Marianas replace Navy air support immediately.” Colonel Vernon E. Megee, now onshore as Air Commander for Iwo Jima and feeling the heat from frustrated division commanders, criticized “those little spit-kid Navy fighters up there, trying to help, never enough, never where they should be.”
In fairness, it is doubtful whether any service could have provided effective air support during the opening days of the drive north. The Air Liaison Parties with each regiment played hell trying to identify and mark targets, the Japanese maintained masterful camouflage, frontline units were often “eyeball-to-31eyeball” with the enemy, and the air support request net was overloaded. The Navy squadrons rising from the decks of escort carriers improved thereafter, to the extent that their conflicting missions would permit. Subsequent strikes featured heavier bombs (up to five hundred pounds) and improved response time. A week later General Cates rated his air support “entirely satisfactory.” The battle of Iwo Jima, however, would continue to frustrate all providers of supporting arms; the Japanese almost never assembled legitimate targets in the open.
In fairness, it's questionable whether any service could have delivered effective air support during the early days of the push north. The Air Liaison Parties with each regiment struggled to identify and mark targets, as the Japanese had excellent camouflage. Frontline units often found themselves in direct contact with the enemy, and the air support request network was overloaded. The Navy squadrons taking off from escort carriers improved after that, as much as their conflicting missions allowed. Later strikes used heavier bombs (up to five hundred pounds) and had better response times. A week later, General Cates rated his air support as "entirely satisfactory." However, the battle of Iwo Jima continued to frustrate all providers of supporting fire; the Japanese almost never set up valid targets out in the open.
“The Japs weren’t on Iwo Jima,” said Captain Fields of the 26th Marines, “they were in Iwo Jima.”
“The Japs weren’t on Iwo Jima,” said Captain Fields of the 26th Marines, “they were in Iwo Jima.”
Richard Wheeler, who survived service with the 28th Marines and later wrote two engrossing books about the battle, pointed out this phenomenon:
Richard Wheeler, who survived serving with the 28th Marines and later wrote two captivating books about the battle, pointed out this phenomenon:
This was surely one of the strangest battlefields in history, with one side fighting wholly above the ground and the other operating almost wholly within it. Throughout the battle, American aerial observers marveled at the fact that one side of the field held thousands of figures, either milling around or in foxholes, while the other side seemed deserted. The strangest thing of all was that the two contestants sometimes made troop movements simultaneously in the same territory, one maneuvering on the surface and the other using tunnels beneath.
This was definitely one of the weirdest battlefields in history, with one side fighting entirely above ground while the other operated almost entirely below. Throughout the battle, American aerial observers were surprised to see one side of the field filled with thousands of soldiers, either moving around or hiding in foxholes, while the other side appeared deserted. The strangest part was that the two sides sometimes made troop movements at the same time in the same area, with one moving on the surface and the other using tunnels below.
As the Marines struggled to wrest the second airfield from the Japanese, the commanding terrain features rising to the north caught their attention. Some would become known by their elevations (although there were three Hill 362s on the island), but others would take the personality and nicknames assigned by the attackers. Hence, the 4th Marine Division would spend itself attacking Hill 382, the “Amphitheater,” and “Turkey Knob” (the whole bristling complex became known as “The Meatgrinder”). The 5th Division would earn its spurs and lose most of its invaluable cadre of veteran leaders attacking Nishi Ridge and Hills 362-A and 362-B, then end the fighting in “The Gorge.” The 3d Division would focus first on Hills Peter and 199-Oboe, just north of the second airfield, then the heavily fortified Hill 362-C beyond the third airstrip, and finally the moonscape jungle of stone which would become known as “Cushman’s Pocket.”
As the Marines fought to take the second airfield from the Japanese, the commanding terrain features to the north caught their eye. Some would be known by their elevations (even though there were three Hill 362s on the island), but others would get their character and nicknames from the attackers. So, the 4th Marine Division would spend itself attacking Hill 382, the “Amphitheater,” and “Turkey Knob” (the entire fortified area became known as “The Meatgrinder”). The 5th Division would prove itself and lose most of its valuable veteran leaders while assaulting Nishi Ridge and Hills 362-A and 362-B, then conclude the fighting in “The Gorge.” The 3rd Division would initially focus on Hills Peter and 199-Oboe, just north of the second airfield, then the heavily fortified Hill 362-C beyond the third airstrip, and finally the rocky jungle landscape that would be called “Cushman’s Pocket.”
Lieutenant Colonel Robert E. Cushman, Jr., a future Commandant, commanded the 2d Battalion, 9th Marines at Iwo Jima. Cushman and his men were veterans of heavy fighting in Guam, yet they were appalled by their first sight of the battlefield. Wrecked and burning Sherman tanks dotted the airstrips, a stream of casualties flowed to the rear, “the machine-gun fire was terrific.” Cushman mounted his troops on the surviving tanks and roared across the field. There they met the same reverse-slope defenses which had plagued the 21st Marines. Securing the adjoining two small hills—Peter and 199-Oboe—took the 3d Marine Division three more days of intensely bitter fighting.
Lieutenant Colonel Robert E. Cushman, Jr., who would later become Commandant, led the 2nd Battalion, 9th Marines at Iwo Jima. Cushman and his troops were seasoned from tough combat in Guam, but they were shocked by their first view of the battlefield. Wrecked and burning Sherman tanks were scattered across the airstrips, and a stream of casualties moved to the rear; “the machine-gun fire was fierce.” Cushman got his men on the remaining tanks and charged across the field. There, they encountered the same reverse-slope defenses that had troubled the 21st Marines. It took the 3rd Marine Division an additional three days of intensely brutal fighting to secure the two small hills—Peter and 199-Oboe.
General Schmidt, considering the 3d Division attack in the center to be his main effort, provided priority fire support from Corps artillery, and directed the other two divisions to allocate half their own regimental fire support to the center. None of the commanders was happy with this. Neither the 4th Division, taking heavy casualties in The Amphitheater as it approached Hill 382, nor the 5th Division, struggling to seize Nishi Ridge, wanted to dilute their organic fire support. Nor was General Erskine pleased with the results. The main effort, he argued, should clearly receive the main fire. Schmidt never did solve this problem. His Corps artillery was too light; he needed twice as many battalions and bigger guns—up to 8-inch howitzers, which the Marine Corps had not yet fielded. He had plenty of naval gunfire support available and used it abundantly, but unless the targets lay in ravines facing to the sea he lost the advantage of direct, observed fire.
General Schmidt, believing that the 3rd Division's attack in the center was the most important, prioritized fire support from Corps artillery and instructed the other two divisions to allocate half of their own regimental fire support to the center. None of the commanders were happy with this. The 4th Division, suffering heavy casualties in The Amphitheater as it moved toward Hill 382, and the 5th Division, which was having a tough time capturing Nishi Ridge, didn't want to compromise their own fire support. General Erskine was also dissatisfied with the outcomes. He argued that the primary focus should definitely receive the majority of the fire. Schmidt never resolved this issue. His Corps artillery was too light; he needed twice as many battalions and larger guns—up to 8-inch howitzers, which the Marine Corps hadn't deployed yet. He had plenty of naval gunfire support available and used it extensively, but unless the targets were in ravines facing the sea, he lost the advantage of direct, observed fire.
“The Grenade,” an acrylic painting on canvas by Col Charles H. Waterhouse.
“The Grenade,” an acrylic painting on canvas by Col Charles H. Waterhouse.
Marine Corps Combat Art Collection
Marine Corps Combat Art Gallery

Schmidt’s problems of fire support32 distribution received some alleviation on 26 February when two Marine observation planes flew in from the escort carrier Wake Island, the first aircraft to land on Iwo’s recaptured and still fire-swept main airstrip. These were Stinson OY single-engine observation planes, nicknamed “Grasshoppers,” of Lieutenant Tom Rozga’s Marine Observation Squadron (VMO) 4, and they were followed the next day by similar planes from Lieutenant Roy G. Miller’s VMO-5. The intrepid pilots of these frail craft had already had an adventurous time in the waters off Iwo Jima. Several had been launched precariously from the experimental Brodie catapult on LST 776, “like a peanut from a slingshot.” All 14 of the planes of these two observation33 squadrons would receive heavy Japanese fire in battle, not only while airborne but also while being serviced on the airstrips as well. Yet these two squadrons (and elements of VMO-1) would fly nearly 600 missions in support of all three divisions. Few units contributed so much to the eventual suppression of Kuribayashi’s deadly artillery fire. In time the mere presence of these small planes overhead would influence Japanese gunners to cease fire and button up against the inevitable counterbattery fire to follow. Often the pilots would undertake pre-dawn or dusk missions simply to extend this protective “umbrella” over the troops, risky flying given Iwo’s unlit fields and constant enemy sniping from the adjacent hills.
Schmidt’s issues with fire support32 distribution got some relief on February 26 when two Marine observation planes arrived from the escort carrier Wake Island, marking the first aircraft to land on Iwo's reclaimed and still dangerous main airstrip. These were Stinson OY single-engine observation planes, known as “Grasshoppers,” from Lieutenant Tom Rozga’s Marine Observation Squadron (VMO) 4, and were followed the next day by similar planes from Lieutenant Roy G. Miller’s VMO-5. The brave pilots of these fragile planes had already experienced quite an adventure in the waters off Iwo Jima. Several had been launched precariously from the experimental Brodie catapult on LST 776, “like a peanut from a slingshot.” All 14 planes from these two observation33 squadrons would face heavy Japanese fire during combat, both in the air and while being serviced on the airstrips. Yet, these two squadrons (along with some members of VMO-1) would execute nearly 600 missions in support of all three divisions. Few units contributed as much to the eventual silencing of Kuribayashi’s deadly artillery fire. In time, the mere presence of these small planes in the air would prompt Japanese gunners to stop firing and take cover against the inevitable counter-battery fire that would follow. Often, the pilots would carry out pre-dawn or dusk missions just to extend this protective “umbrella” over the troops, a risky task given Iwo’s unlit fields and constant enemy sniping from the nearby hills.

Department of Defense Photo (USMC) 110922
Department of Defense Photo (USMC) 110922
A Marine dashes past a fallen Japanese killed a short time earlier, all the while himself a target of searching enemy fire, during heavy fighting in the north.
A Marine rushes past a dead Japanese soldier who was killed a little while ago, all while being targeted by enemy fire during intense fighting in the north.
The 4th Marine Division finally seized Hill 382, the highest point north of Suribachi, but continued to take heavy casualties moving through The Amphitheater against Turkey Knob. The 5th Division overran Nishi Ridge, then bloodied itself against Hill 362-A’s intricate defenses. Said Colonel Thomas A. Wornham, commanding the 27th Marines, of these defenses: “They had interlocking bands of fire the likes of which you never saw.” General Cates redeployed the 28th Marines into this slugfest. On 2 March a Japanese gunner fired a high-velocity shell which killed Lieutenant Colonel Chandler Johnson immediately, one week after his glorious seizure of Suribachi’s summit. The 28th Marines captured Hill 362-A at the cost of 200 casualties.
The 4th Marine Division finally took Hill 382, the highest point north of Suribachi, but continued to suffer heavy casualties while moving through The Amphitheater against Turkey Knob. The 5th Division overwhelmed Nishi Ridge, then faced heavy losses against the complex defenses of Hill 362-A. Colonel Thomas A. Wornham, who commanded the 27th Marines, remarked on these defenses: “They had interlocking bands of fire like you’ve never seen.” General Cates redeployed the 28th Marines into this intense battle. On March 2, a Japanese gunner fired a high-velocity shell that instantly killed Lieutenant Colonel Chandler Johnson, just one week after his heroic capture of Suribachi’s peak. The 28th Marines took Hill 362-A at the expense of 200 casualties.
On the same day Lieutenant Colonel Lowell E. English, commanding the 2d Battalion, 21st Marines, went down with a bullet through his knee. English was bitter. His battalion was being rotated to the rear. “We had taken very heavy casualties and were pretty well disorganized. I had less than 300 men left out of the 1200 I came ashore with.” English then received orders to turn his men around and plug a gap in the front lines. “It was an impossible order. I couldn’t move that disorganized battalion a mile back north in 30 minutes.” General Erskine did not want excuses. “You tell that damned English he’d better be there,” he told the regimental commander. English fired back, “You tell that son of a bitch I will be there, and I was, but my men were still half a mile behind me and I got a blast through the knee.”
On the same day, Lieutenant Colonel Lowell E. English, who was in charge of the 2nd Battalion, 21st Marines, was shot in the knee. English was frustrated. His battalion was being pulled back. “We had taken really heavy losses and were pretty disorganized. I had less than 300 men left out of the 1200 I arrived with.” Then, he got orders to turn his men around and fill a gap in the front lines. “It was an impossible order. I couldn’t move that disorganized battalion a mile back north in 30 minutes.” General Erskine didn’t want to hear any excuses. “You tell that damned English he’d better be there,” he told the regimental commander. English replied, “You tell that son of a bitch I will be there, and I was, but my men were still half a mile behind me and I got shot in the knee.”
On the left flank, the 26th Marines mounted its most successful, and bloodiest, attack of the battle, finally seizing Hill 362-B. The day-long struggle cost 500 Marine casualties and produced five Medals of Honor. For Captain Frank C. Caldwell, commanding Company F, 1st Battalion, 26th Marines, it was the worst single day of the battle. His company suffered 47 casualties in taking the hill, including the first sergeant and the last of the original platoon commanders.
On the left side, the 26th Marines launched their most effective and deadliest attack of the battle, ultimately taking Hill 362-B. The all-day fight resulted in 500 Marine casualties and earned five Medals of Honor. For Captain Frank C. Caldwell, who led Company F, 1st Battalion, 26th Marines, it was the most devastating day of the battle. His company experienced 47 casualties while capturing the hill, including the first sergeant and the last of the original platoon leaders.
Overall, the first nine days of the V Amphibious Corps drive north had produced a net gain of about 4,000 yards at the staggering cost of 7,000 American casualties. Several of the pitched battles—Airfield No. 2, Hill 382, Hill 362-B, for example—would of themselves warrant a separate commemorative monograph. The fighting in each case was as savage and bloody as any in Marine Corps history.
Overall, the first nine days of the V Amphibious Corps' push north had resulted in a net gain of about 4,000 yards at the heavy cost of 7,000 American casualties. Several of the intense battles—Airfield No. 2, Hill 382, Hill 362-B, for instance—would each merit a separate commemorative report. The fighting in each case was as brutal and bloody as any in Marine Corps history.
“Fire in the Hole,” an acrylic painting on untempered masonite by Col Charles H. Waterhouse, reflects the extensive use of TNT to blast Japanese caves.
“Fire in the Hole,” an acrylic painting on untempered masonite by Col. Charles H. Waterhouse, shows the heavy use of TNT to blow up Japanese caves.
Marine Corps Combat Art Collection
Marine Corps Combat Art Collection

This was the general situation previously described at the unsuspected “turning point” on 4 March (D+13) when, despite sustaining frightful losses, the Marines had chewed through a substantial chunk of Kuribayashi’s main defenses, forcing the enemy commander to shift his command post to a northern cave.34 This was the afternoon the first crippled B-29 landed. In terms of American morale, it could not have come at a better time. General Schmidt ordered a general standdown on 5 March to enable the exhausted assault forces a brief respite and the opportunity to absorb some replacements.
This was the general situation previously described at the unexpected “turning point” on March 4 (D+13) when, despite suffering terrible losses, the Marines had broken through a significant portion of Kuribayashi’s main defenses, forcing the enemy commander to move his command post to a cave in the north.34 This was the afternoon the first damaged B-29 landed. In terms of American morale, it couldn’t have come at a better time. General Schmidt ordered a general standdown on March 5 to give the weary assault forces a short break and the chance to take in some replacements.

Department of Defense Photo (USMC) 111933
Department of Defense Photo (USMC) 111933
The 3d Battalion, 28th Marines, finds the terrain on Iwo Jima more broken and forbidding than the black sands of the beaches as they advance in a frontal attack northward against unremitting fire from determined Japanese troops.
The 3rd Battalion, 28th Marines, finds the terrain on Iwo Jima to be more rough and intimidating than the black sands of the beaches as they move forward in a frontal attack northward against relentless fire from determined Japanese troops.
The issue of replacement troops during the battle remains controversial even half a century later. General Schmidt, now faced with losses approaching the equivalent of one entire division, again urged General Smith to release the 3d Marines. While each division had been assigned a replacement draft of several thousand Marines, Schmidt wanted the cohesion and combat experience of Colonel James M. Stuart’s regimental combat team. Holland Smith believed that the replacement drafts would suffice, presuming that each man in these hybrid units had received sufficient infantry training to enable his immediate assignment to front-line outfits. The problem lay in distributing the replacements in small, arbitrary numbers—not as teamed units—to fill the gaping holes in the assault battalions. The new men, expected to replace invaluable veterans of the Pacific War, were not only new to combat, but they also were new to each other, an assortment of strangers lacking the life-saving bonds of unit integrity. “They get killed the day they go into battle,” said one division personnel officer in frustration. Replacement losses within the first 48 hours of combat were, in fact, appalling. Those who survived, who learned the ropes and established a bond with the veterans, contributed significantly to the winning of the battle. The division commanders, however, decried the wastefulness of this policy and urged unit replacements by the veteran battalions of the 3d Marines. As General Erskine recalled:
The issue of replacement troops during the battle is still controversial even fifty years later. General Schmidt, now dealing with losses nearing the equivalent of an entire division, again urged General Smith to release the 3d Marines. Although each division had been allocated a replacement draft of several thousand Marines, Schmidt wanted the cohesion and combat experience of Colonel James M. Stuart’s regimental combat team. Holland Smith believed that the replacement drafts would be enough, assuming that each man in these mixed units had received adequate infantry training for immediate front-line assignments. The problem was distributing the replacements in small, random numbers—not as complete units—to fill the large gaps in the assault battalions. The new men, expected to take the place of invaluable veterans from the Pacific War, were not only inexperienced in combat but also unfamiliar with each other, an assortment of strangers lacking the critical bonds of unit integrity. “They get killed the day they go into battle,” said one division personnel officer out of frustration. Replacement losses within the first 48 hours of combat were, in fact, shocking. Those who survived, who learned the ropes and built connections with the veterans, contributed significantly to the success of the battle. However, the division commanders criticized the wastefulness of this policy and pushed for unit replacements by the veteran battalions of the 3d Marines. As General Erskine recalled:
I asked the question of Kelly Turner and Holland Smith and the usual answer was, “You got enough Marines on the island now; there are too damn many here.” I said, “The solution is very easy. Some of these people are very tired and worn out, so take them out and bring in the 3d Marines.” And they practically said, “You keep quiet—we’ve made the decision.” And that was that.
I asked Kelly Turner and Holland Smith, and the usual response was, “You have enough Marines on the island now; there are way too many here.” I responded, “The solution is easy. Some of these guys are really tired and worn out, so pull them out and bring in the 3rd Marines.” They basically told me, “Just stay quiet—we’ve already made the decision.” And that was the end of it.
Most surviving senior officers agreed that the decision not to use the 3d Marines at Iwo Jima was ill-advised and costly. But Holland Smith never wavered: “Sufficient troops were on Iwo Jima for the capture of the island ... two regiments were sufficient to cover the front assigned to General Erskine.” On 5 March, D+14, Smith ordered the 3d Marines to sail back to Guam.
Most surviving senior officers agreed that the decision not to use the 3rd Marines at Iwo Jima was unwise and expensive. But Holland Smith never changed his mind: “There were enough troops on Iwo Jima to capture the island ... two regiments were enough to cover the front assigned to General Erskine.” On March 5, D+14, Smith ordered the 3rd Marines to return to Guam.

Marine Corps Historical Collection
Marine Corps History Collection
“Turkey Knob,” the outcropping which anchored the positions of the Japanese 2d Mixed Brigade against the advance of the 4th Marine Division for many days, was sketched by Cpl Daniel L. Winsor, Jr., USMCR, S-2 Section, 25th Marines.
“Turkey Knob,” the rock formation that held the Japanese 2d Mixed Brigade in place against the advancing 4th Marine Division for several days, was illustrated by Cpl Daniel L. Winsor, Jr., USMCR, S-2 Section, 25th Marines.
Weary troops of Company G, 2d Battalion, 24th Marines, rest in a ditch, guarded by a Sherman tank. They are waiting for the tanks to move forward to blast the numerous pillboxes between Motoyama Airfields No. 1 and No. 2.
Tired soldiers of Company G, 2nd Battalion, 24th Marines, relax in a ditch, protected by a Sherman tank. They are waiting for the tanks to advance and destroy the many pillboxes between Motoyama Airfields No. 1 and No. 2.
Department of Defense Photo (USMC) 109666
Department of Defense Photo (USMC) 109666

Holland Smith may have known the overall statistics of battle losses 36sustained by the landing force to that point, but he may not have fully appreciated the tremendous attrition of experienced junior officers and senior staff noncommissioned officers taking place every day. As one example, the day after the 3d Marines, many of whose members were veterans of Bougainville and Guam, departed the amphibious objective area, Company E, 2d Battalion, 23d Marines, suffered the loss of its seventh company commander since the battle began. Likewise, Lieutenant Colonel Cushman’s experiences with the 2d Battalion, 9th Marines, seemed typical:
Holland Smith might have been aware of the overall stats regarding battle losses 36 suffered by the landing force up to that point, but he might not have fully realized the significant loss of experienced junior officers and senior noncommissioned officers happening every day. For instance, the day after the 3rd Marines, many of whom were veterans of Bougainville and Guam, left the amphibious objective area, Company E, 2nd Battalion, 23rd Marines, experienced the loss of its seventh company commander since the battle began. Similarly, Lieutenant Colonel Cushman’s experiences with the 2nd Battalion, 9th Marines, seemed to reflect this trend:
The casualties were fierce. By the time Iwo Jima was over I had gone through two complete sets of platoon leaders, lieutenants. After that we had such things as artillery forward observers commanding companies and sergeants leading the platoons, which were less than half-strength. It was that bad.
The casualties were severe. By the end of Iwo Jima, I had been through two complete sets of platoon leaders and lieutenants. After that, we had things like artillery forward observers in charge of companies and sergeants leading the platoons, which were less than half-strength. It was that bad.

Department of Defense Photo (USMC) 110626
Department of Defense Photo (USMC) 110626
A light machine gun crew of Company H, 2d Battalion, 27th Marines, hugs the ground and takes advantage of whatever cover it can from an enemy gunner.
A light machine gun crew from Company H, 2nd Battalion, 27th Marines, stays low and uses any available cover to shield themselves from an enemy gunner.
Lieutenant Colonel English recalled that by the 12th day the 2d Battalion, 21st Marines, had “lost every company commander.... I had one company exec left.” Lieutenant Colonel Donn Robertson, commanding the 3d Battalion, 27th Marines, lost all three of his rifle company commanders, “two killed by the same damned shell.” In many infantry units, platoons ceased to exist; depleted companies were merged to form one half-strength outfit.
Lieutenant Colonel English remembered that by the 12th day, the 2nd Battalion, 21st Marines, had “lost every company commander.... I had one company exec left.” Lieutenant Colonel Donn Robertson, who was in charge of the 3rd Battalion, 27th Marines, lost all three of his rifle company commanders, “two killed by the same damn shell.” In many infantry units, platoons disappeared; depleted companies were combined to create one half-strength unit.
The Bitter End
The American drive north continued after the 5 March standdown, but the going never got any easier. The nature of enemy fire changed—fewer big guns and rockets, less observed fire from the highlands—but now the terrain grew uglier, deteriorating into narrow, twisted gorges wreathed in sulfur mists, lethal killing zones. Marine casualties continued to mount, but gunshot wounds began to outnumber high-explosive shrapnel hits. The persistent myth among some Marine units that Japanese troops were all near-sighted and hence poor marksmen ended for good at Iwo Jima. In the close-quarters fighting among the badlands of northern Iwo Jima, Japanese riflemen dropped hundreds of advancing Marines with well-aimed shots to the head or chest. “Poor marksmen?” snorted Captain Caldwell of Company F, 1st Battalion, 26th Marines, “The Japs we faced all fired ‘Expert.’”
The American push north kept going after the March 5 standdown, but things didn't get any easier. The type of enemy fire changed—fewer heavy artillery and rockets, less observed fire from the highlands—but now the terrain became harsher, turning into narrow, twisted gorges shrouded in sulfur mists, deadly killing zones. Marine casualties kept rising, but gunshot wounds started to outnumber high-explosive shrapnel injuries. The ongoing myth among some Marine units that all Japanese soldiers were near-sighted and therefore poor marksmen ended for good at Iwo Jima. In the close-quarters combat among the rough terrain of northern Iwo Jima, Japanese riflemen took down hundreds of advancing Marines with well-aimed shots to the head or chest. “Poor marksmen?” scoffed Captain Caldwell of Company F, 1st Battalion, 26th Marines, “The Japs we faced all fired ‘Expert.’”
Mopping up the caves with grenades and Browning automatic rifles, Marines flush out remaining Japanese hidden in Iwo Jima’s numerous and interconnecting caves.
Mopping up the caves with grenades and Browning automatic rifles, Marines flush out the remaining Japanese hidden in Iwo Jima’s many interconnecting caves.
Department of Defense Photo (USMC) 142472
Department of Defense Photo (USMC) 142472

Supporting arms coordination grew more effective during the battle. Colonel “Buzz” Letcher established what some have identified as the first corps-level Supporting Arms Coordination Center (SACC), in which senior representatives of artillery, naval gunfire, and air support pooled their talents and resources. While Letcher lacked the manpower and communications equipment to serve as corps artillery officer and simultaneously run a full-time SACC, his efforts represented a major advancement in this difficult art. So did Colonel Vernon Megee’s Landing Force Air Support Control Unit, which worked in relative harmony with the fledgling SACC. Instances of friendly fire still occurred,38 perhaps inevitably on that crowded island, but positive control at the highest level did much to reduce the frequency of such accidents. In terms of response time, multiple-source coordination probably worked better at the division level and below. Most infantry battalions, for example, had nothing but praise for the Air Liaison Parties, Shore Fire Control Parties, and artillery forward observer teams which deployed with each maneuver unit.
Supporting arms coordination became more effective during the battle. Colonel “Buzz” Letcher set up what some have called the first corps-level Supporting Arms Coordination Center (SACC), where senior representatives from artillery, naval gunfire, and air support combined their skills and resources. Although Letcher didn't have enough personnel or communication equipment to serve as the corps artillery officer and run a full-time SACC at the same time, his efforts marked a significant improvement in this challenging field. Colonel Vernon Megee’s Landing Force Air Support Control Unit also contributed by working well with the emerging SACC. Instances of friendly fire still happened,38 which was probably unavoidable on that crowded island, but effective control at the highest level significantly helped reduce the number of such incidents. In terms of response time, coordination from multiple sources likely performed better at the division level and below. Most infantry battalions, for instance, had nothing but praise for the Air Liaison Parties, Shore Fire Control Parties, and artillery forward observer teams that deployed with each maneuver unit.

Marine Corps Combat Art Collection
Marine Corps Combat Art Gallery
“The Target,” by Col Charles H. Waterhouse.
“The Target,” by Col Charles H. Waterhouse.
While the Marines remained angry at the paucity of the overall preliminary naval bombardment of Iwo Jima, all hands valued the continuous and responsive support received from D-day onward. Many of the gunfire ships stood in close—frequently less than a mile offshore—to deliver along the flanks and front lines, and many took hits from masked Japanese coast defense batteries. There were literally no safe zones in or around the island. Two aspects of naval gunfire at Iwo Jima rate special mention. One was the extent to which the ships provided illumination rounds over the battlefield, especially during the early days before landing force artillery could assume the bulk of these missions. The second unique aspect was the degree of assistance provided by the smallest gunships, frequently modified landing craft armed with 4.2-inch mortars, rockets, or 20mm guns. These “small boys” proved invaluable, especially along the northwest coast where they frequently worked in lock-step with the 5th Marine Division as it approached The Gorge.
While the Marines remained frustrated by the limited initial naval bombardment of Iwo Jima, everyone appreciated the ongoing and effective support starting from D-day. Many of the gunfire ships operated close to shore—often less than a mile away—to target the flanks and front lines, and many took hits from hidden Japanese coastal defense batteries. There were truly no safe areas in or around the island. Two notable aspects of naval gunfire at Iwo Jima deserve special mention. One was the extent to which the ships fired illumination rounds over the battlefield, particularly in the early days before the landing force's artillery could take on most of these tasks. The second unique aspect was the level of assistance provided by the smaller gunships, often modified landing craft equipped with 4.2-inch mortars, rockets, or 20mm guns. These "small boys" were invaluable, especially along the northwest coast where they often worked closely with the 5th Marine Division as it moved toward The Gorge.
While the Marines comprised the bulk of the landing force at Iwo Jima, they received early and increasing support from elements of the U.S. Army. Two of the four DUKW companies employed on D-day were Army units. The 138th Antiaircraft Artillery Group provided 90mm AA batteries around the newly captured airfields. Major General James E. Chaney, USA, who would become Island Commander, Iwo Jima, at the battle’s end, landed on D+8 with advance elements of the 145th Infantry.
While the Marines made up the majority of the landing force at Iwo Jima, they received early and increasing support from the U.S. Army. Two of the four DUKW companies used on D-day were Army units. The 138th Antiaircraft Artillery Group supplied 90mm AA batteries around the newly captured airfields. Major General James E. Chaney, USA, who would become the Island Commander of Iwo Jima at the end of the battle, landed on D+8 with advance elements of the 145th Infantry.
As far as the Marines on the ground were concerned, the most welcome Army units flew into Iwo Jima on 6 March (D+15). This was the 15th Fighter Group, the vanguard of VII Fighter Command destined to accompany the B-29s over Tokyo. The group included the 47th Fighter Squadron, a seasoned outfit of North American P-51 Mustangs. Although the Army pilots had no experience in direct air support of ground troops, Colonel Megee liked their “eager-beaver attitude” and willingness to learn. He also appreciated the fact that the Mustangs could deliver 1,000-pound bombs. Megee quickly trained the Army pilots in striking designated targets on nearby islands in response to a surface-based controller. In three days they were ready for Iwo Jima. Megee instructed the P-51 pilots to arm their bombs with 12-second delay fuzes, attack parallel to the front lines, and approach from a 45-degree angle. Sometimes these tactics produced spectacular results, especially along the west coast, where the big bombs with delayed fuzes blew the sides of entire cliffs into the ocean, exposing enemy caves and tunnels to direct fire from the sea. “The Air Force boys did a lot of good,” said Megee. With that, the escort carriers departed the area and left close air support to the 47th Fighter Squadron for the duration of the battle.
As far as the Marines on the ground were concerned, the most welcome Army units arrived at Iwo Jima on March 6 (D+15). This was the 15th Fighter Group, the first unit from VII Fighter Command set to accompany the B-29s over Tokyo. The group included the 47th Fighter Squadron, an experienced team flying North American P-51 Mustangs. Although the Army pilots had no experience with direct air support for ground troops, Colonel Megee appreciated their “eager-beaver attitude” and willingness to learn. He also liked that the Mustangs could drop 1,000-pound bombs. Megee quickly trained the Army pilots in how to hit designated targets on nearby islands in response to a surface-based controller. In just three days, they were ready for Iwo Jima. Megee instructed the P-51 pilots to arm their bombs with 12-second delay fuzes, attack parallel to the front lines, and approach from a 45-degree angle. Sometimes these tactics produced amazing results, especially along the west coast, where the big bombs with delayed fuzes blasted entire cliffs into the ocean, revealing enemy caves and tunnels to direct fire from the sea. “The Air Force boys did a lot of good,” said Megee. With that, the escort carriers left the area and handed close air support over to the 47th Fighter Squadron for the duration of the battle.
While technically not a “supporting arm,” the field medical support provided the assault Marines primarily by the Navy was a major contributor to victory in the prolonged battle. The practice of integrating surgeons, chaplains, and corpsmen within the Fleet Marine Force units continued to pay valuable dividends. In many cases company corpsmen were just as tough and combat-savvy as the Marines they accompanied. In all cases, a wounded Marine immediately knew “his” corpsman would move heaven and earth to reach him, bind his wounds, and start the long process of evacuation. Most Marines at Iwo Jima would echo the sentiments of Staff Sergeant Alfred I. Thomas, a half-track platoon commander in the 25th Marines: “We had outstanding corpsmen; they were just like family.”
While not technically a “supporting arm,” the field medical support primarily provided to the assault Marines by the Navy played a key role in achieving victory in the extended battle. Integrating surgeons, chaplains, and corpsmen within the Fleet Marine Force units continued to yield significant benefits. In many instances, company corpsmen were just as tough and experienced in combat as the Marines they served alongside. In every case, a wounded Marine knew that “his” corpsman would do everything possible to reach him, treat his injuries, and begin the lengthy evacuation process. Most Marines at Iwo Jima would agree with the feelings of Staff Sergeant Alfred I. Thomas, a half-track platoon commander in the 25th Marines: “We had outstanding corpsmen; they were just like family.”
Unfortunately, the luxury of having first-rate medical assistance so close to the front lines took a terrible toll. Twenty-three doctors and 827 corpsmen were killed or wounded at39 Iwo Jima, a casualty rate twice as high as bloody Saipan.
Unfortunately, the advantage of having top-notch medical help so near to the front lines came at a great cost. Twenty-three doctors and 827 corpsmen were killed or injured at39 Iwo Jima, a casualty rate that was twice as high as the brutal battle of Saipan.

Department of Defense Photo (USMC) 110902
Department of Defense Photo (USMC) 110902
Navy corpsmen tend a Marine who was shot in the back by enemy sniper fire.
Navy corpsmen care for a Marine who was shot in the back by enemy sniper fire.
Rarely had combat medical support been so thoughtfully prepared and provided as at Iwo Jima. Beyond the crude aid stations, further toward the rear, Navy and Army field hospitals arose. Some Marines would be wounded, receive treatment in a field hospital tent, recuperate in a bunker, and return to the lines—often to receive a second or third wound. The more seriously wounded would be evacuated off the island, either by direct air to Guam, or via one of several fully staffed hospital ships which operated around the clock within the amphibious objective area. Within the first month of the fighting on Iwo Jima, 13,737 wounded Marines and corpsmen were evacuated by hospital ship, another 2,449 by airlift.
Rarely had combat medical support been so carefully planned and provided as it was at Iwo Jima. Beyond the basic aid stations, further back, Navy and Army field hospitals were established. Some Marines would get injured, receive treatment in a field hospital tent, recover in a bunker, and go back to the front lines—often to be injured a second or third time. The more seriously injured would be evacuated from the island, either directly by air to Guam or by one of several fully staffed hospital ships that operated around the clock in the target area. Within the first month of the fighting on Iwo Jima, 13,737 wounded Marines and corpsmen were evacuated by hospital ship, and another 2,449 were airlifted.
Installed in an abandoned Japanese dugout several thousand yards behind the fighting, 4th Marine Division surgeons operated on those badly wounded Marines and Navy corpsmen who might not have survived a trip to the hospital ship.
Set up in an abandoned Japanese bunker several thousand yards behind the combat zone, 4th Marine Division surgeons treated badly injured Marines and Navy corpsmen who probably wouldn’t have made it to the hospital ship.
Department of Defense Photo (USMC) 111506
Department of Defense Photo (USMC) 111506

For a wounded Marine, the hazardous period came during the first few minutes after he went down. Japanese snipers had no compunctions about picking off litter crews, or corpsmen, or sometimes the wounded man himself as his buddies tried to slide him clear of the fire. One of the most celebrated examples of casualty evacuation occurred after a Japanese sniper shot Corporal Edwin J. Canter, a rocket truck crew chief in the 4th Marine Division, through the abdomen. The rocket trucks always drew an angry fusillade of counterbattery fire from the Japanese, and Canter’s friends knew they had to get him away from the launch site fast. As a nearby motion picture crew recorded the drama, four Marines hustling Canter down a muddy hillside heard the scream of an incoming shell, dumped the wounded man unceremoniously and scattered for cover. The explosion killed the film crew and wounded each of the Marines, including Canter, again. The film footage survived, appeared in stateside newsreels—and eventually became part of the movie “Sands of Iwo40 Jima.” Canter was evacuated to a hospital ship, thence to hospitals in Guam, Hawaii, and the States. His war had ended.
For a wounded Marine, the most dangerous time came in the first few minutes after he was hit. Japanese snipers had no qualms about targeting litter crews, corpsmen, or sometimes the injured man himself while his buddies tried to move him out of the line of fire. One of the most well-known examples of casualty evacuation happened after a Japanese sniper shot Corporal Edwin J. Canter, a rocket truck crew chief in the 4th Marine Division, in the abdomen. The rocket trucks always attracted heavy counterfire from the Japanese, and Canter’s friends knew they had to get him away from the launch site quickly. As a nearby film crew captured the scene, four Marines hustling Canter down a muddy hillside heard the sound of an incoming shell, dropped the wounded man without ceremony, and scattered for cover. The explosion killed the film crew and injured all of the Marines, including Canter, again. The film footage survived, was shown in stateside newsreels—and eventually became part of the movie “Sands of Iwo40 Jima.” Canter was evacuated to a hospital ship, then to hospitals in Guam, Hawaii, and back to the States. His war was over.

Department of Defense Photo (USMC) 110852
Department of Defense Photo (USMC) 110852
As the fighting moved inland, the beaches of Iwo Jima became very busy places with the continual incoming flow of supplies. Note the many roads leading off the beaches over which trucks, LVTs, and DUKWs headed to the front lines.
As the battle moved inland, the beaches of Iwo Jima became very active with a constant stream of supplies coming in. Notice the many roads leading away from the beaches where trucks, LVTs, and DUKWs were heading to the front lines.
Meanwhile the beachmasters and shore party personnel performed spectacular feats to keep the advancing divisions fully armed and equipped. It is difficult to imagine the scope of logistical management and sheer, back-breaking work required to maintain such a high volume of supplies and equipment moving over such precarious beaches. A single beach on the west coast became functional on D+11, but by that time the bulk of landing force supplies were on shore. General unloading ended the next day, releasing the vulnerable amphibious ships from their tether to the beachhead. Thereafter, ammunition resupply became the critical factor. On one occasion, well-aimed Japanese fire detonated the entire 5th Marine Division ammo dump. In another tense moment, the ammunition ship Columbia Victory came under direct Japanese fire as she approached the western beaches to commence unloading. Watching Marines held their breath as the ship became bracketed by fire. The ship escaped, but the potential still existed for a disaster of catastrophic proportions.
Meanwhile, the beachmasters and shore party personnel pulled off amazing feats to keep the advancing divisions fully armed and equipped. It's hard to imagine the scale of logistical management and the grueling, back-breaking work needed to keep such a high volume of supplies and equipment moving over such treacherous beaches. A single beach on the west coast became operational on D+11, but by then, most of the landing force supplies were already on shore. General unloading finished the next day, freeing the vulnerable amphibious ships from their connection to the beachhead. After that, ammunition resupply became the crucial factor. On one occasion, well-aimed Japanese fire blew up the entire 5th Marine Division ammo dump. In another tense moment, the ammunition ship Columbia Victory came under direct Japanese fire as it approached the western beaches to begin unloading. Watching Marines held their breath as the ship was caught in the crossfire. The ship escaped, but the potential for a disaster of catastrophic proportions still loomed.
The 2d Separate Engineer Battalion and the 62d Naval Construction Battalion (Seabees) repaired and extended the captured runways. In short order, an entire Seabee brigade moved ashore. Marines returning to the beaches from the northern highlands could hardly recognize the place they had first seen on D-day. There were now more than 80,000 Americans on the small island. Seabees had bulldozed a two-lane road up to the top of Suribachi.
The 2nd Separate Engineer Battalion and the 62nd Naval Construction Battalion (Seabees) repaired and extended the captured runways. Before long, a whole Seabee brigade came ashore. Marines returning to the beaches from the northern highlands could barely recognize the area they had first seen on D-day. There were now over 80,000 Americans on the small island. Seabees had bulldozed a two-lane road up to the top of Suribachi.
Communications, often maligned in earlier amphibious assaults, were never better than at Iwo Jima. Radios and handsets were now waterproof, more frequencies were available, and a variety of radio systems served the varying needs of the landing force. Forward observer teams, for example, used the back-pack SCR-610, while companies and platoons favored the SCR-300 “walkie-talkies,” or the even lighter SCR-536 “Spam41 Can” portables. Said Lieutenant Colonel James P. Berkeley, executive officer of the 27th Marines and a former communications officer, “At Iwo we had near-perfect communications, all any commander could ask for.” As the battle progressed, the Marines began stringing telephone lines between support units and forward command posts, wisely elevating the wire along upright posts to avoid damage by tracked vehicles.
Communications, often criticized in earlier amphibious assaults, were never better than at Iwo Jima. Radios and handsets were now waterproof, more frequencies were available, and a variety of radio systems met the different needs of the landing force. Forward observer teams, for instance, used the back-pack SCR-610, while companies and platoons preferred the SCR-300 "walkie-talkies," or the even lighter SCR-536 "Spam Can" portables. Lieutenant Colonel James P. Berkeley, executive officer of the 27th Marines and a former communications officer, said, "At Iwo we had nearly perfect communications, all any commander could ask for.” As the battle went on, the Marines began running telephone lines between support units and forward command posts, smartly raising the wire along upright posts to prevent damage from tracked vehicles.
Japanese counterintelligence teams expected to have a field day splicing into the proliferation of U.S. telephone lines, but the Marines baffled them by heavy use of Navajo code talkers. Each division employed about two dozen trained Navajos. The 5th Marine Division command post established six Navajo networks upon arrival on the island. No one, throughout the war, insofar as anyone knew, was ever able to translate the Navajo code talkers’ voice transmissions.
Japanese counterintelligence teams thought they would have an easy time monitoring the spread of U.S. telephone lines, but the Marines surprised them by relying heavily on Navajo code talkers. Each division used around twenty trained Navajos. The 5th Marine Division’s command post set up six Navajo networks as soon as they arrived on the island. No one, throughout the war, as far as anyone knew, was ever able to decode the voice transmissions from the Navajo code talkers.
“Iwo Jima,” proof lithograph of two Navajo code talkers, by Sgt John Fabion.
“Iwo Jima,” proof lithograph of two Navajo code talkers, by Sgt John Fabion.
Marine Corps Combat Art Collection
Marine Corps Combat Art Gallery

African-American troops played a significant role in the capture of Iwo Jima. Negro drivers served in the Army DUKW units active throughout the landing. Black Marines of the 8th Ammunition Company and the 36th Depot Company landed on D-day, served as stevedores on those chaotic beaches, and were joined by the 33d and 34th Depot Companies on D+3. These Marines were incorporated into the VAC Shore Party which did Herculean work sustaining the momentum of the American drive northwards. When Japanese counterattacks penetrated to the beach areas, these Marines dropped their cargo, unslung their carbines, and engaged in well-disciplined fire and maneuver, inflicting more casualties than they sustained. Two Marines, Privates James W. Whitlock and James Davis, received the Bronze Star. Said Colonel Leland S. Swindler, commanding the VAC Shore Party, the entire body of black Marines “conducted themselves with marked coolness and courage.”
African-American troops played a key role in the capture of Iwo Jima. Black drivers served in the Army DUKW units that operated throughout the landing. Black Marines from the 8th Ammunition Company and the 36th Depot Company landed on D-day, worked as stevedores on those chaotic beaches, and were joined by the 33rd and 34th Depot Companies on D+3. These Marines were part of the VAC Shore Party, which did incredible work to keep the American advance moving northward. When Japanese counterattacks reached the beach areas, these Marines dropped their cargo, grabbed their carbines, and engaged in well-coordinated fire and maneuver, causing more enemy casualties than they took. Two Marines, Privates James W. Whitlock and James Davis, were awarded the Bronze Star. Colonel Leland S. Swindler, commanding the VAC Shore Party, stated that the entire group of black Marines “conducted themselves with impressive calm and courage.”
News media coverage of the Iwo Jima battle was extensive and largely unfettered. Typical of the scores of combat correspondents who stuck with the landing force throughout the battle was Marine Technical Sergeant Frederick K. “Dick” Dashiell, a former Associated Press writer assigned to the 3d Marine Division. Although downright scared sometimes, and filled with horror often, Dashiell stood the test, for he wrote 81 front-line communiques, pounding out news releases on his portable typewriter on the edge of his foxhole. Dashiell’s eye for detail caught the flavor of the prolonged assault. “All is bitter, frontal assault, always uphill,” he wrote. He described how the ceaseless wind filled the air with fine volcanic grit, and how often the Marines had to stop and clean the grit from their weapons—and how naked that made any Marine feel.
News coverage of the Iwo Jima battle was extensive and mostly unrestricted. One of the many combat correspondents who stayed with the landing force throughout the battle was Marine Technical Sergeant Frederick K. “Dick” Dashiell, a former Associated Press writer assigned to the 3rd Marine Division. Even though he was sometimes terrified and often horrified, Dashiell persevered and wrote 81 front-line reports, typing out news releases on his portable typewriter at the edge of his foxhole. Dashiell’s keen observations captured the essence of the drawn-out assault. “All is bitter, frontal assault, always uphill,” he wrote. He described how the relentless wind filled the air with fine volcanic dust and how frequently the Marines had to stop to clean the grit from their weapons—and how exposed that made any Marine feel.
Most Marines were exhausted at this point in the battle. Occasional hot food delivered close behind the front lines, or more frequently fresh fruit and milk from the nearby ships, helped morale some. So did watching43 more and more crippled B-29s soar in for emergency landings, often two or three a day. “It felt good to see them land,” said Sergeant James “Doc” Lindsey, a squad leader in Company G, 2d Battalion, 25th Marines. “You knew they’d just come from Tokyo.”
Most Marines were worn out at this point in the battle. Occasionally, hot meals were delivered close behind the front lines, or more often, fresh fruit and milk came from the nearby ships, which boosted morale a bit. So did watching43 more and more damaged B-29s come in for emergency landings, often two or three a day. “It felt good to see them land,” said Sergeant James “Doc” Lindsey, a squad leader in Company G, 2d Battalion, 25th Marines. “You knew they’d just come from Tokyo.”

Department of Defense Photo (USMC) 142845
Department of Defense Photo (USMC) 142845
From the viewpoint of Marine company commanders, having their own “artillery,” in the form of 60mm mortars, was a very satisfying matter. A 60mm mortar crew is at work, in a natural depression, lobbing round after round at enemy positions.
From the perspective of Marine company commanders, having their own "artillery," like 60mm mortars, was quite satisfying. A 60mm mortar crew is actively lobbing round after round at enemy positions from a natural depression.
General Erskine came down with pneumonia during this period, but refused to be evacuated. Colonel Robert E. Hogaboom, his chief of staff, quietly kept the war moving. The division continued to advance. When Erskine recovered, Hogaboom adjusted accordingly; the two were a highly effective team.
General Erskine got pneumonia during this time but refused to be evacuated. Colonel Robert E. Hogaboom, his chief of staff, quietly kept things moving in the war. The division kept advancing. When Erskine recovered, Hogaboom adapted as needed; the two made a highly effective team.
Erskine had long sought the opportunity to conduct a battalion-sized night operation. It rankled him that throughout the war the Americans seemed to have conceded the night to the Japanese. When Hill 362-C continued to thwart his advance, Erskine directed a pre-dawn advance devoid of the trappings of prep fires which always seemed to identify the time and place of attack. The distinction of making this unusual assault went to Lieutenant Colonel Harold C. “Bing” Boehm, commanding the 3d Battalion, 9th Marines. Unfortunately this battalion was new to this particular sector and received the attack order too late the previous day to reconnoiter effectively. The absence of advance orientation notwithstanding, the battalion crossed the line of departure promptly and silently at 0500 and headed for Hill 362-C. The unit attained total surprise along its axis of advance. Before the sleepy Japanese knew it, the battalion had hurried across 500 yards of broken ground, sweeping by the outposts and roasting the occasional strongpoint with flamethrowers. Then it was Boehm’s turn to be surprised. Daylight revealed his battalion had captured the wrong hill, an intermediate objective. Hill 362-C still lay 250 yards distant; now he was surrounded by a sea of wide-awake and furiously counterattacking Japanese infantry. Boehm did what seemed natural: he redeployed his battalion and attacked towards the original objective. This proved very rough going and took much of the day, but before dark the 3d Battalion, 9th Marines stood in sole possession of Hill 362-C, one of Kuribayashi’s main defensive anchors.
Erskine had long been looking for the chance to lead a battalion-sized night operation. He was frustrated that throughout the war, the Americans seemed to have given up the night to the Japanese. When Hill 362-C continued to block his advance, Erskine ordered a pre-dawn move without the usual prep fires that always seemed to signal when and where an attack would happen. The honor of leading this unusual assault went to Lieutenant Colonel Harold C. “Bing” Boehm, who was in charge of the 3rd Battalion, 9th Marines. Unfortunately, this battalion was new to this area and received the attack order too late the day before to scout properly. Despite not having prior orientation, the battalion crossed the starting line promptly and quietly at 0500 and headed for Hill 362-C. The unit achieved complete surprise along its route. Before the drowsy Japanese realized what was happening, the battalion had rushed across 500 yards of rough terrain, bypassing the outposts and torching the occasional strongpoint with flamethrowers. Then it was Boehm’s turn to be taken aback. Daylight revealed that his battalion had captured the wrong hill, which was just an intermediate target. Hill 362-C still lay 250 yards away; now he was surrounded by a sea of fully alert and fiercely counterattacking Japanese soldiers. Boehm did what seemed logical: he repositioned his battalion and attacked toward the original target. This was very tough going and took most of the day, but before nightfall, the 3rd Battalion, 9th Marines had full control of Hill 362-C, one of Kuribayashi’s main defensive positions.
Boehm’s success, followed shortly by General Senda’s costly counterattack against the 4th Marine Division, seemed to represent another turning point of the battle. On D+18 a patrol from the 3d Marine Division reached the northeast coast. The squad leader filled a canteen with salt water and sent it back to General Schmidt marked “For inspection—not consumption.” Schmidt welcomed the symbolism. The next day the 4th Marine Division finally pinched out Turkey Knob, moving out of The Amphitheater towards the east coast. The end seemed tantalizingly close, but the intensity of Japanese resistance hardly waned. Within the 5th Marine Division’s zone in the west, the 2d Battalion, 26th Marines, was reporting an aggregate casualty rate approaching 70 percent. General Rockey warned of a state of “extreme exhaustion and fatigue.”
Boehm’s success, quickly followed by General Senda’s costly counterattack against the 4th Marine Division, seemed to mark another turning point in the battle. On D+18, a patrol from the 3rd Marine Division reached the northeast coast. The squad leader filled a canteen with salt water and sent it back to General Schmidt labeled “For inspection—not consumption.” Schmidt appreciated the symbolism. The next day, the 4th Marine Division finally took out Turkey Knob, moving out of The Amphitheater toward the east coast. The end seemed tantalizingly close, but the intensity of Japanese resistance showed no signs of decreasing. In the 5th Marine Division’s area in the west, the 2nd Battalion, 26th Marines, reported a total casualty rate nearing 70 percent. General Rockey cautioned about a state of “extreme exhaustion and fatigue.”
The division commanders began to look elsewhere for relief of their shot-up battalions. In the 4th Marine Division, General Cates formed a provisional battalion under Lieutenant Colonel Melvin L. Krulewitch which conducted a series of attacks against the many bypassed enemy positions. The term “mopping up” as applied to Iwo Jima, whether by service troops or subsequent Army garrison units, should be considered relative. Many pockets of Japanese45 held out indefinitely, well-armed and defiant to the end. Rooting them out was never easy. Other divisions used cannoneers, pioneers, motor transport units, and amtrackers as light infantry units, either to augment front-line battalions or conduct combat patrols throughout rear areas. By this time, however, the extreme rear area at Iwo had become overconfident. Movies were being shown every night. Ice cream could be found on the beach. Men swam in the surf and slept in tents. This all provided a false and deadly sense of security.
The division commanders started to seek alternatives for the exhausted battalions. In the 4th Marine Division, General Cates created a provisional battalion led by Lieutenant Colonel Melvin L. Krulewitch, which carried out a series of attacks against the numerous bypassed enemy positions. The term “mopping up” as it relates to Iwo Jima, whether by service troops or later Army garrison units, should be seen as relative. Many groups of Japanese45 held out indefinitely, well-armed and defiant to the end. Eliminating them was never easy. Other divisions deployed cannoneers, pioneers, motor transport units, and amtrackers as light infantry, either to support front-line battalions or conduct combat patrols in the rear areas. By this time, though, the far rear area at Iwo had become overconfident. Movies were being shown every night. Ice cream was available on the beach. Men swam in the surf and slept in tents. This all created a false and deadly sense of security.
Not very far to the north, Lieutenant Colonel Cushman’s 2d Battalion, 9th Marines, became engaged in a sustained battle in extremely broken terrain east of the third airfield. The Marines eventually encircled the Japanese positions, but the battle for “Cushman’s Pocket” raged on. As the battalion commander reported the action:
Not too far to the north, Lieutenant Colonel Cushman’s 2nd Battalion, 9th Marines, got caught up in a prolonged fight in really rough terrain east of the third airfield. The Marines eventually surrounded the Japanese positions, but the battle for “Cushman’s Pocket” continued fiercely. As the battalion commander reported the action:
The enemy position was a maze of caves, pillboxes, emplaced tanks, stone walls and trenches.... We beat against this position for eight continuous days, using every supporting weapon. The core—main objective of the sector—still remained. The battalion was exhausted. Almost all leaders were gone and the battalion numbered about 400, including 350 replacements.
The enemy’s position was a complex network of caves, bunkers, tanks, stone walls, and trenches. We assaulted this position for eight consecutive days, utilizing every weapon at our disposal. The main objective of the area still remained intact. The battalion was exhausted. Virtually all the leaders were lost, and the battalion was down to around 400 soldiers, including 350 new replacements.
Cushman’s 2d Battalion, 9th Marines, was relieved, but other elements of the 9th and 21st Marines, equally exhausted, had just as difficult a time. Erskine truly had no reserves. He called Cushman back into the pocket. By 16 March (D+25), Japanese resistance in this thicket of jumbled rocks ended. The 4th Marine Division, meanwhile, poured over the hills along the east, seizing the coast road and blasting the last Japanese strongpoints from the rear. Ninety percent of Iwo Jima now lay in American hands. Radio Tokyo carried the mournful remarks of Prime Minister Kuniaki Koiso, who announced the fall of Iwo Jima as “the most unfortunate thing in the whole war situation.”
Cushman’s 2nd Battalion, 9th Marines was relieved, but other units from the 9th and 21st Marines, just as worn out, had just as tough a time. Erskine really had no backup. He called Cushman back into the area. By March 16 (D+25), Japanese resistance in this maze of rocks came to an end. The 4th Marine Division, in the meantime, surged over the hills to the east, taking the coastal road and dismantling the last Japanese strongpoints from behind. Ninety percent of Iwo Jima was now in American hands. Radio Tokyo broadcast the sorrowful comments of Prime Minister Kuniaki Koiso, who described the fall of Iwo Jima as “the most unfortunate thing in the whole war situation.”
General Smith took the opportunity to declare victory and conduct a flag-raising ceremony. With that, the old warhorse departed. Admiral Turner had sailed previously. Admiral Hill and General Schmidt finally had the campaign to themselves. Survivors of the 4th Division began backloading on board ship, their battle finally over.
General Smith took the chance to announce victory and hold a flag-raising ceremony. With that, the old warrior left. Admiral Turner had already set sail. Admiral Hill and General Schmidt finally had the campaign to themselves. Survivors of the 4th Division started loading back onto the ship, their battle finally over.

Marine Corps Historical Collection
Marine Corps History Collection
After 24 days of the most bitter battle in the history of the Marine Corps to that date, on 14 March 1945, the colors were raised once again on Iwo Jima to signify the occupation of the island, although the battle was still raging in the north. The official end of the campaign would not be until 14 days later, on 26 March.
After 24 days of the fiercest fighting in the history of the Marine Corps up to that point, on March 14, 1945, the flag was raised once again on Iwo Jima to mark the occupation of the island, even though the battle was still ongoing in the north. The official end of the campaign wouldn't come until 14 days later, on March 26.
The killing continued in the north. The 5th Marine Division entered The Gorge, an 800-yard pocket of incredibly broken country which the troops would soon call “Death Valley.” Here General Kuribayashi maintained his final command center in a deep cave. Fighting in this ungodly landscape provided a fitting end to the battle—nine endless days of cave-by-cave assaults with flamethrowers and demolitions. Combat engineers used 8,500 tons of explosives to detonate one huge fortification. Progress was slow and costlier than ever. General Rockey’s drained and depleted regiments lost one more man with every two yards gained. To ease the pressure, General Schmidt deployed the 3d Marine Division against Kitano Point in the 5th Division zone.
The killing continued in the north. The 5th Marine Division entered The Gorge, an 800-yard stretch of incredibly rough terrain that the troops would soon call “Death Valley.” Here, General Kuribayashi kept his final command center in a deep cave. Fighting in this hellish landscape marked the end of the battle—nine endless days of assaults from cave to cave with flamethrowers and explosives. Combat engineers used 8,500 tons of explosives to blow up one massive fortification. Progress was slow and more costly than ever. General Rockey’s exhausted and depleted regiments lost one more soldier for every two yards gained. To relieve the pressure, General Schmidt sent the 3rd Marine Division against Kitano Point in the 5th Division area.
Colonel Hartnoll J. Withers directed the final assault of his 21st Marines against the extreme northern tip of the island. General Erskine, pneumonia be damned, came forward to look over his shoulder. The 21st Marines could see the end, and their momentum proved irresistible. In half a day of sharp fighting they cleared the point of the last defenders. Erskine signalled Schmidt: “Kitano Point is taken.”
Colonel Hartnoll J. Withers led the final attack of his 21st Marines against the northernmost point of the island. General Erskine, despite his pneumonia, stepped up to watch. The 21st Marines could see the finish line, and their momentum was unstoppable. In just half a day of intense fighting, they eliminated the last defenders. Erskine signaled Schmidt: “Kitano Point is secured.”
Both divisions made serious efforts to persuade Kuribayashi to surrender during these final days, broadcasting appeals in Japanese, sending personal messages praising his valor and urging his cooperation. Kuribayashi remained a samurai to the end. He transmitted one final message to Tokyo, saying “we have not eaten or drunk for five days, but our fighting spirit is still running high. We are going to fight bravely to the last.” Imperial Headquarters tried to convey the good news to him that the Emperor had approved his promotion to full general. There was no response from Iwo Jima. Kuribayashi’s promotion would be posthumous. Fragmentary Japanese accounts indicate he took his own life during the night of 25–26 March.
Both divisions made serious efforts to persuade Kuribayashi to surrender during these final days, broadcasting messages in Japanese, sending personal notes praising his bravery, and urging him to cooperate. Kuribayashi remained a samurai to the end. He sent one last message to Tokyo, saying, “We haven’t eaten or drunk for five days, but our fighting spirit is still strong. We will fight bravely to the last.” Imperial Headquarters tried to relay the good news to him that the Emperor had approved his promotion to full general. There was no response from Iwo Jima. Kuribayashi’s promotion would be posthumous. Fragmentary Japanese accounts suggest he took his own life during the night of March 25–26.
In The Gorge, the 5th Marine Division kept clawing forward. The division reported that the average battalion, which had landed with 36 officers and 885 men on D-day, now mustered 16 officers and 300 men, including the hundreds of replacements funneled in during the fighting. The remnants of the 1st Battalion, 26th Marines, and the 1st Battalion, 28th Marines, squeezed the Japanese into a final pocket, then overwhelmed them.
In The Gorge, the 5th Marine Division kept pushing ahead. The division reported that the average battalion, which had landed with 36 officers and 885 men on D-day, now had just 16 officers and 300 men, including the hundreds of replacements brought in during the fighting. The remnants of the 1st Battalion, 26th Marines, and the 1st Battalion, 28th Marines, pushed the Japanese into a final corner and then overwhelmed them.
It was the evening of 25 March, D+34, and the amphibious assault on the rocky fortress of Iwo Jima finally appeared over. The island grew strangely quiet. There were far fewer illumination shells. In the flickering false light, some saw shadowy figures, moving south, towards the airfield.
It was the evening of March 25, D+34, and the amphibious assault on the rocky fortress of Iwo Jima seemed to be finally over. The island was eerily quiet. There were a lot fewer flares. In the flickering dim light, some saw shadowy figures moving south, toward the airfield.
General Schmidt received the good news that the 5th Marine Division had snuffed out the final enemy cave in The Gorge on the evening of D+34. But even as the corps commander prepared his announcement declaring the end of organized resistance on Iwo Jima, a very well-organized enemy force emerged from northern caves and infiltrated down the length of the island. This final spasm of Japanese opposition still reflected the influence of Kuribayashi’s tactical discipline. The 300-man force took all night to move into position around the island’s now vulnerable rear base area, the tents occupied by freshly arrived Army pilots of VII Fighter Command, adjacent to Airfield No. 1. The47 counterattacking force achieved total surprise, falling on the sleeping pilots out of the darkness with swords, grenades, and automatic weapons. The fighting was as vicious and bloody as any that occurred in Iwo Jima’s many arenas.
General Schmidt got the good news that the 5th Marine Division had wiped out the last enemy cave in The Gorge on the evening of D+34. But as the corps commander was getting ready to announce the end of organized resistance on Iwo Jima, a well-organized enemy force came out of northern caves and moved down the length of the island. This final surge of Japanese resistance still showed the impact of Kuribayashi’s tactical discipline. The 300-man force took all night to get into position around the island’s now vulnerable rear base area, which housed the tents of newly arrived Army pilots from VII Fighter Command, next to Airfield No. 1. The47 counterattacking force achieved total surprise, ambushing the sleeping pilots from the darkness with swords, grenades, and automatic weapons. The fighting was as brutal and bloody as any that took place in Iwo Jima’s many arenas.
The surviving pilots and members of the 5th Pioneer Battalion improvised a skirmish line and launched a counterattack of their own. Seabees and elements of the redeploying 28th Marines joined the fray. There were few suicides among the Japanese; most died in place, grateful to strike one final blow for the Emperor. Sunrise revealed the awful carnage: 300 dead Japanese; more than 100 slain pilots, Seabees, and pioneers; and another 200 American wounded. It was a grotesque closing chapter to five continuous weeks of savagery.
The surviving pilots and members of the 5th Pioneer Battalion set up a defensive line and launched their own counterattack. Seabees and units from the redeploying 28th Marines joined the fight. There were few suicides among the Japanese; most died where they stood, grateful to deliver one last blow for the Emperor. Sunrise revealed the horrific aftermath: 300 dead Japanese soldiers, over 100 slain pilots, Seabees, and pioneers, and another 200 Americans wounded. It was a gruesome end to five weeks of relentless brutality.
The 5th Marine Division and the 21st Marines wasted no time in backloading on board amphibious ships. The 9th Marines, last of the VAC maneuver units to land, became the last to leave, conducting two more weeks of ambushes and combat patrols. The 147th Infantry inherited more of the same. In the first two months after the Marines left, the Army troops killed 1,602 Japanese and captured 867 more.
The 5th Marine Division and the 21st Marines quickly got back on board the amphibious ships. The 9th Marines, the last of the VAC maneuver units to land, were also the last to leave, carrying out two more weeks of ambushes and combat patrols. The 147th Infantry had to deal with similar tasks. In the first two months after the Marines departed, the Army troops killed 1,602 Japanese soldiers and captured 867 more.
Iwo Jima’s Costs, Gains, and Legacies
In its 36 days of combat on Iwo Jima, the V Amphibious Corps killed approximately 22,000 Japanese soldiers and sailors. The cost was staggering. The assault units of the corps—Marines and organic Navy personnel—sustained 24,053 casualties, by far the highest single-action losses in Marine Corps history. Of these, a total of 6,140 died. Roughly one Marine or corpsman became a casualty for every three who landed on Iwo Jima.
In the 36 days of fighting on Iwo Jima, the V Amphibious Corps killed about 22,000 Japanese soldiers and sailors. The price paid was enormous. The combat units of the corps—Marines and Navy personnel—suffered 24,053 casualties, the highest single-action losses in Marine Corps history. Out of these, 6,140 lost their lives. Approximately one Marine or corpsman became a casualty for every three who landed on Iwo Jima.
According to a subsequent analysis by military historian Dr. Norman Cooper, “Nearly seven hundred Americans gave their lives for every square mile. For every plot of ground the size of a football field, an average of more than one American and five Japanese were killed and five Americans wounded.”
According to a later analysis by military historian Dr. Norman Cooper, “Nearly seven hundred Americans lost their lives for every square mile. For every piece of land the size of a football field, an average of more than one American and five Japanese were killed and five Americans were wounded.”
The fighting hardly over, grizzled, begrimed, and tired Marines solemnly display the spoils of war captured in a very long, difficult, and hard-fought battle.
The fighting barely settled, weary, dirt-covered, and exhausted Marines solemnly show off the trophies of war taken in a long, tough, and hard-fought battle.
Marine Corps Historical Collection
Marine Corps History Collection

The assault infantry units bore the brunt of these losses. Captain William T. Ketcham’s Company I, 3d Battalion, 24th Marines, landed on D-day with 133 Marines in the three rifle platoons. Only nine of these men remained when the remnants of the company reembarked on D+35. Captain Frank C. Caldwell reported the loss of 221 men from Company F, 1st Battalion, 26th Marines. At the end, a private first class served as platoon commander for Caldwell’s merged first and second platoons. Elsewhere in the 1st Battalion, 26th Marines, Captain Tom Fields relinquished command of Company D on the eighth day to replace the battalion executive officer. Rejoining his company at the end of the battle, Fields was sickened to find only 17 of the original 250 men still in the ranks. Company B, 1st Battalion, 28th Marines, went through nine company commanders in the fighting; 12 different Marines served as platoon leader of the second platoon, including two buck privates. Each division, each regiment, reported similar conditions.
The assault infantry units faced the majority of these losses. Captain William T. Ketcham’s Company I, 3rd Battalion, 24th Marines, landed on D-day with 133 Marines across the three rifle platoons. Only nine of these men were left when the remnants of the company reembarked on D+35. Captain Frank C. Caldwell reported a loss of 221 men from Company F, 1st Battalion, 26th Marines. By the end, a private first class took on the role of platoon commander for Caldwell’s combined first and second platoons. In another part of the 1st Battalion, 26th Marines, Captain Tom Fields gave up command of Company D on the eighth day to take over as the battalion executive officer. When he rejoined his company at the end of the battle, Fields was dismayed to find only 17 of the original 250 men remaining. Company B, 1st Battalion, 28th Marines, went through nine company commanders during the fighting; 12 different Marines filled the role of platoon leader for the second platoon, including two private soldiers. Each division, each regiment, reported similar situations.
As the extent of the losses became known in the press, the American public reacted with shock and dismay as they had 14 months earlier at Tarawa. This time, however, the debate about the high cost of forcibly seizing an enemy island raged in the press while the battle was still being fought.
As the extent of the losses became known in the news, the American public was shocked and dismayed, just as they had been 14 months earlier at Tarawa. This time, however, the debate about the high cost of forcibly taking an enemy island was heatedly discussed in the press while the battle was still ongoing.
The Marine Corps released only one official communique about specific battle losses during the battle, reporting casualties of nearly 5,000 men on 22 February. Five days later, at the insistence of press baron William Randolph Hearst, an early supporter of the MacArthur-for-President claque, the San Francisco Examiner ran a front page editorial bewailing the Marines’ tactics and losses. “It’s the same thing that happened at Tarawa and Saipan,” the editorial stated, urging the elevation of General MacArthur to supreme command in the Pacific, because “HE48 SAVES THE LIVES OF HIS OWN MEN.” With that, 100 off-duty Marines stormed the offices of the Examiner demanding an apology. Unfortunately, the Hearst editorial received wide play; many families of Marines fighting at Iwo Jima forwarded the clippings. Marines received these in the mail while the fighting still continued, an unwelcome blow to morale.
The Marine Corps issued only one official statement about specific battle losses during the conflict, reporting nearly 5,000 casualties on February 22. Five days later, under pressure from media mogul William Randolph Hearst, an early supporter of the MacArthur-for-President movement, the San Francisco Examiner published a front-page editorial criticizing the Marines’ tactics and losses. “It’s just like what happened at Tarawa and Saipan,” the editorial said, calling for General MacArthur to be put in charge of the Pacific because “HE48 SAVES THE LIVES OF HIS OWN MEN.” In response, 100 off-duty Marines stormed the offices of the Examiner demanding an apology. Unfortunately, the Hearst editorial got substantial attention; many families of Marines fighting at Iwo Jima sent in the clippings. Marines received these in the mail while the battle was still ongoing, a discouraging hit to morale.

Department of Defense Photo (USMC) 110599
Department of Defense Photo (USMC) 110599
The fighting continues and continues. For weary flamethrower operators Pvt Richard Klatt, left, and PFC Wilfred Voegeli the campaign is just one cave after another.
The fighting keeps going on. For tired flamethrower operators Pvt Richard Klatt, left, and PFC Wilfred Voegeli, the campaign is just one cave after another.
President Roosevelt, long a master of public opinion, managed to keep the lid on the outcry by emphasizing the sacrifice of the troops as epitomized by the Joe Rosenthal photograph of the second Suribachi flag-raising. The photograph was already widely renowned. FDR made it the official logo of the Seventh War Bond Drive and demanded the six flag-raisers be reassigned home to enhance popular morale. Regrettably, three of the six men had already been killed in subsequent fighting in the drive north on Iwo Jima.
President Roosevelt, known for his skill with public opinion, was able to quiet the outcry by highlighting the troops' sacrifice, represented by Joe Rosenthal's famous photograph of the second flag-raising on Suribachi. The photograph was already well-known. FDR made it the official logo for the Seventh War Bond Drive and requested that the six flag-raisers be sent home to boost public morale. Unfortunately, three of the six men had already been killed in later fighting during the advance on Iwo Jima.
The Joint Chiefs of Staff looked appraisingly at Iwo Jima’s losses. No one questioned the objective; Iwo Jima was an island that categorically had to be seized if the strategic bombing campaign was ever going to be effective. The island could therefore not be bypassed or “leap-frogged.” There is considerable evidence that the Joint Chiefs considered the use of poison gas during the Iwo Jima planning phase. Neither Japan nor the United States had signed the international moratorium, there were no civilians on the island, the Americans had stockpiles of mustard gas shells in the Pacific theater. But President Roosevelt scotched these considerations quickly. America, he declared, would never make first use of poison gas. In any case, the use of poison gas on an area as relatively small as Iwo Jima, whose prevailing winds would quickly dissipate the gas fumes, became moot. This left the landing force with no option but a frontal amphibious assault against the most heavily fortified island America ever faced in the war.
The Joint Chiefs of Staff assessed the losses at Iwo Jima. No one questioned the goal; Iwo Jima was an island that absolutely needed to be taken for the strategic bombing campaign to have any effect. The island couldn't be skipped over or "leap-frogged." There is significant evidence that the Joint Chiefs considered using poison gas during the planning phase for Iwo Jima. Neither Japan nor the United States had signed the international ban, there were no civilians on the island, and the Americans had stockpiles of mustard gas shells in the Pacific theater. But President Roosevelt quickly shut down these ideas. America, he stated, would never be the first to use poison gas. Besides, using poison gas in a relatively small area like Iwo Jima, where the winds would quickly disperse the gas fumes, became irrelevant. This left the landing forces with no choice but to launch a direct amphibious assault on the most heavily fortified island America faced in the war.
Uncommon valor in a peaceful setting: this 4th Division Marine threatens the enemy even in death. His bayonet fixed and pointing in the direction of the enemy, he was killed by a sniper before he even got off the beach on D-day.
Uncommon bravery in a calm environment: this Marine from the 4th Division defies the enemy even in death. With his bayonet aimed at the enemy, he was shot by a sniper before he even made it off the beach on D-Day.
Department of Defense Photo (USMC) 109624
Department of Defense Photo (USMC) 109624

On the other hand, seizure of Iwo Jima provided significant strategic benefits. Symbolically, the Marines raised the flag over Mount Suribachi on the same day that General MacArthur entered Manila. The parallel capture of the Philippines and Iwo Jima, followed immediately by the invasion of Okinawa, accelerated the pace of the war, bringing it at long last to Japan’s doorstep. The three49 campaigns convincingly demonstrated to the Japanese high command that the Americans now had the capability—and the will—to overwhelm even the most stoutly defended islands. Kyushu and Honshu would be next.
On the other hand, taking Iwo Jima brought significant strategic advantages. Symbolically, the Marines raised the flag over Mount Suribachi on the same day that General MacArthur entered Manila. The simultaneous capture of the Philippines and Iwo Jima, followed quickly by the invasion of Okinawa, sped up the war, bringing it right to Japan’s doorstep. The three49 campaigns clearly showed the Japanese high command that the Americans now had the capability—and the determination—to overpower even the most heavily defended islands. Kyushu and Honshu would be next.
Iwo Jima in American hands produced immediate and highly visible benefits to the strategic bombing campaign. Marines fighting on the island were reminded of this mission time and again as crippled B-29 Superforts flew in from Honshu. The capture of Iwo Jima served to increase the operating range, payload, and survival rate of the big bombers. The monthly tonnage of high explosives dropped on Imperial Japan by B-29s based in the Marianas increased eleven-fold in March alone. As early as 7 April a force of 80 P-51 Mustangs of VII Fighter Command took off from Iwo Jima to escort B-29s striking the Nakajima aircraft engine plant in Tokyo. But the Army Air Force valued Iwo Jima most of all as an emergency landing field. By war’s end, a total of 2,251 B-29s made forced landings on the island. This figure represented 24,761 flight crewmen, many of whom would have perished at sea without the availability of Iwo Jima as a safe haven. Said one B-29 pilot, “whenever I land on this island I thank God for the men who fought for it.”
Iwo Jima in American hands brought immediate and clear benefits to the strategic bombing campaign. The Marines fighting on the island were constantly reminded of this mission as damaged B-29 Superforts flew in from Honshu. Capturing Iwo Jima expanded the operational range, payload, and survival rate of the large bombers. The amount of high explosives dropped on Imperial Japan by B-29s based in the Marianas increased eleven-fold just in March. By April 7, a force of 80 P-51 Mustangs from VII Fighter Command took off from Iwo Jima to escort B-29s targeting the Nakajima aircraft engine plant in Tokyo. However, the Army Air Force valued Iwo Jima the most as an emergency landing site. By the end of the war, a total of 2,251 B-29s made forced landings on the island. This number represented 24,761 flight crew members, many of whom would have died at sea without Iwo Jima as a safe haven. One B-29 pilot said, “whenever I land on this island I thank God for the men who fought for it.”
General Tadamichi Kuribayashi proved to be one of the most competent field commanders the Marines ever faced. He displayed a masterful grasp of the principles of simplicity and economy of force, made maximum use of Iwo’s forbidding terrain, employed his artillery and mortars with great skill, and exercised command with an iron will virtually to the end. He was also a realist. Without hope of even temporary naval or air superiority he knew he was doomed from the start. In five weeks of unremitting pressure, the Americans breached every strongpoint, exterminated his forces, and seized the island.
General Tadamichi Kuribayashi proved to be one of the most capable field commanders the Marines ever encountered. He displayed a masterful understanding of the principles of simplicity and efficient use of force, made the most of Iwo’s challenging terrain, used his artillery and mortars skillfully, and maintained strict command almost to the end. He was also a realist. Knowing he wouldn’t have any hope of even temporary naval or air superiority, he understood he was doomed from the start. After five weeks of relentless pressure, the Americans broke through every stronghold, eliminated his forces, and took the island.

Department of Defense Photo (USMC) 142434
Department of Defense Photo (USMC) 142434
With his buddies holding the four corners of the National Colors, the last rites for a fallen Marine are offered by the chaplain at a temporary gravesite in Iwo’s black sand. Chaplains of all religious persuasions heroically ministered to all Marines and Corpsmen throughout the thick of the fighting at their own risk.
With his friends holding the four corners of the National Colors, the final rites for a fallen Marine are performed by the chaplain at a temporary gravesite in Iwo’s black sand. Chaplains from all faiths bravely provided support to all Marines and Corpsmen amid the intense fighting, putting themselves at risk.
Iwo Jima represented at once the supreme test and the pinnacle of American amphibious capabilities in the Pacific War. The sheer magnitude of the task—planning the assault and sustaining of that many troops against such a formidable objective—made Operation Detachment an enduring model of “detailed planning and violent execution.” Here the element of surprise was not available to the attacker. Yet the speed of the American landing and the toughness with which assault units withstood the withering barrages astounded the Japanese defenders. “The landing on Iwo was the epitome of everything we’d learned over the years about amphibious assaults,” said Colonel Wornham of the 27th Marines. Bad as the enemy fire became on D-day, there were no reports of “Issue in doubt.” Lieutenant Colonel Galer compared Iwo Jima with his Guadalcanal experience: “Then it was ‘can we hold?’ Here at Iwo Jima the question was simply ‘When can we get it over?’”
Iwo Jima was both the ultimate test and the peak of American amphibious capabilities during the Pacific War. The scale of the operation—planning the attack and supporting that many troops against such a tough target—made Operation Detachment a lasting example of “thorough planning and intense execution.” The attackers didn’t have the advantage of surprise. Still, the speed of the American landing and the resilience of the assault units in the face of relentless enemy fire amazed the Japanese defenders. “The landing on Iwo was the pinnacle of everything we’d learned over the years about amphibious attacks,” said Colonel Wornham of the 27th Marines. Despite the intensity of enemy fire on D-day, there were no reports of “Issue in doubt.” Lieutenant Colonel Galer compared Iwo Jima with his experience on Guadalcanal: “Back then, it was ‘can we hold?’ Here at Iwo Jima, the question was simply ‘When can we get it over?’”
The ship-to-shore assault at Iwo was impressive enough, but the real measure of amphibious effectiveness can be seen in the massive, sustained logistical support which somehow flowed over those treacherous beaches. Not only did the Marines have all the ammunition and flamethrower refills they needed, around the clock, but they also had many of the less obvious necessities and niceties which marked this battle as different from its predecessors. Marines on Iwo had ample quantities of whole blood, some of it donated barely two weeks in advance, flown in, refrigerated, and available. The Marines also had mail call, unit newsletters, fresh water, radio batteries, fresh-baked bread, and prefabricated burial markers, thousands of them.
The ship-to-shore assault at Iwo was impressive, but the true measure of how effective amphibious operations are can be seen in the massive, ongoing logistical support that somehow made its way over those dangerous beaches. Not only did the Marines have all the ammo and flamethrower refills they needed at all hours, but they also had many of the less obvious essentials and comforts that distinguished this battle from earlier ones. Marines on Iwo had plenty of whole blood, some donated just two weeks prior, flown in, refrigerated, and ready for use. The Marines also received mail, unit newsletters, fresh water, radio batteries, fresh-baked bread, and thousands of prefabricated burial markers.
Iwo Jima featured superior inter-service cooperation. The Navy-Marine Corps team rarely functioned more efficiently. The blue-water Navy continued to earn the respect of the Marines, especially on D-2 when the flotilla of tiny LCI gunboats bravely attacked the coastal defense51 guns to protect the Navy and Marine frogmen. Likewise, the Marines welcomed the contributions of the Army, Coast Guard, Coast and Geodetic Survey, Red Cross, and the host of combat correspondents—all of whom shared both the misery and the glory of the prolonged battle.
Iwo Jima showcased excellent cooperation between branches of the military. The Navy-Marine Corps team rarely operated more effectively. The blue-water Navy continued to earn the respect of the Marines, especially on D-2 when the fleet of small LCI gunboats boldly attacked the coastal defense51 guns to protect the Navy and Marine frogmen. Similarly, the Marines appreciated the support from the Army, Coast Guard, Coast and Geodetic Survey, Red Cross, and the many combat correspondents—all of whom experienced both the hardships and the triumphs of the extended battle.

Department of Defense Photo (USMC) 111147
Department of Defense Photo (USMC) 111147
At the end of a very long fight, a Marine flamethrower operator pauses to light up.
After a grueling battle, a Marine flamethrower operator takes a moment to light a cigarette.
LtGen Holland M. Smith, USMC, with his Fleet Marine Force, Pacific, chief of staff, Col Dudley S. Brown, surveys the wreckage along the landing beaches. Iwo Jima was Gen Smith’s last battle. After this, he returned to his headquarters on Hawaii.
Lieutenant General Holland M. Smith, USMC, along with his Fleet Marine Force, Pacific, chief of staff, Colonel Dudley S. Brown, inspects the wreckage along the landing beaches. Iwo Jima was General Smith's final battle. After that, he went back to his headquarters in Hawaii.
Department of Defense Photo (USMC) 110635
Department of Defense Photo (USMC) 110635

Two aspects of the battle remain controversial: the inadequate preliminary bombardment and the decision to use piecemeal replacements instead of organized units to strengthen the assault forces. Both decisions, rendered in the context of several competing factors, were made by experienced commanders in good faith. Unavoidably, Iwo Jima’s biggest cost to the V Amphibious Corps was the loss of so many combat veterans in taking the island. While the battle served to create a new generation of veterans among the survivors, many proud regiments suffered devastating losses. With these same units already designated as key components of the landing force against the Japanese home islands, such losses had serious potential implications. These factors may well have influenced General Holland Smith’s unpopular decision to withhold the 3d Marines from the battle. From the perspective of an exhausted company commander on Iwo Jima, Smith’s decision seemed inexcusable, then and now; from the wider perspective of the commanding general, Fleet52 Marine Forces, Pacific, the decision makes more sense.
Two aspects of the battle remain controversial: the insufficient preliminary bombardment and the choice to use piecemeal replacements instead of organized units to reinforce the assault forces. Both decisions, made amidst several competing factors, were made by experienced commanders in good faith. Inevitably, Iwo Jima’s biggest cost to the V Amphibious Corps was the loss of so many combat veterans during the capture of the island. While the battle led to a new generation of veterans among the survivors, many proud regiments experienced devastating losses. With these same units already designated as key parts of the landing force against the Japanese home islands, such losses had serious potential implications. These factors may have influenced General Holland Smith’s unpopular decision to keep the 3d Marines out of the battle. From the viewpoint of an exhausted company commander on Iwo Jima, Smith’s decision seemed inexcusable, both then and now; from the broader perspective of the commanding general, Fleet52 Marine Forces, Pacific, the decision makes more sense.
Whatever his shortcomings, Holland Smith probably knew amphibious warfare better than anyone. Of the hundreds of after-action reports filed immediately following the battle, his official analysis best captured the essence of the struggle:
Whatever his shortcomings, Holland Smith probably understood amphibious warfare better than anyone. Of the hundreds of after-action reports submitted right after the battle, his official analysis captured the essence of the struggle the best:
There was no hope of surprise, either strategic or tactical. There was little possibility for tactical initiative; the entire operation was fought on what were virtually the enemy’s own terms.... The strength, disposition, and conduct of the enemy’s defense required a major penetration of the heart of his prepared positions in the center of the Motoyama Plateau and a subsequent reduction of the positions in the difficult terrain sloping to the shore on the flanks. The size and terrain of the island precluded any Force Beachhead Line. It was an operation of one phase and one tactic. From the time the engagement was joined until the mission was completed it was a matter of frontal assault maintained with relentless pressure by a superior mass of troops and supporting arms against a position fortified to the maximum practical extent.
There was no chance for surprise, either in strategy or tactics. There was little room for tactical initiative; the whole operation was carried out pretty much on the enemy’s terms. The strength, layout, and actions of the enemy’s defenses required a deep penetration into the core of their prepared positions in the center of the Motoyama Plateau and a subsequent dismantling of those positions in the difficult terrain sloping down to the shore on the sides. The size and terrain of the island made establishing any Force Beachhead Line impossible. It was a one-phase, one-tactic operation. From the moment the engagement started until the mission was done, it was all about a sustained frontal assault with continuous pressure from a larger group of troops and supporting units against a position that was heavily fortified.
We Americans of a subsequent generation in the profession of arms find it difficult to imagine a sustained amphibious assault under such conditions. In some respects the fighting on Iwo Jima took on the features of Marines fighting in France in 1918, described by one as “a war girt with horrors.” We sense the drama repeated every morning at Iwo, after the prep fires lifted, when the riflemen, engineers, corpsmen, flame tank crews, and armored bulldozer operators somehow found the fortitude to move out yet again into “Death Valley” or “The Meatgrinder.” Few of us today can study the defenses, analyze the action reports, or walk the broken ground without experiencing a sense of reverence for the men who won that epic battle.
We Americans from a later generation in the military find it hard to picture a prolonged amphibious assault in those conditions. In some ways, the fighting on Iwo Jima resembled what Marines faced in France in 1918, described by one as “a war filled with horrors.” We feel the drama unfold every morning at Iwo, after the prep fires stopped, when the riflemen, engineers, corpsmen, flame thrower crews, and armored bulldozer operators somehow found the courage to head out once more into “Death Valley” or “The Meatgrinder.” Few of us today can study the defenses, analyze the action reports, or walk the damaged ground without feeling a sense of respect for the men who won that epic battle.
Fleet Admiral Nimitz said these words while the fighting still raged: “Among the Americans who served on Iwo Jima, uncommon valor was a common virtue,” a sentiment now chiseled in granite at the base of Felix de Weldon’s gigantic bronze sculpture of the Suribachi flag-raising.
Fleet Admiral Nimitz said these words while the fighting was still ongoing: “Among the Americans who served on Iwo Jima, uncommon valor was a common virtue,” a sentiment now carved in stone at the base of Felix de Weldon’s huge bronze sculpture of the Suribachi flag-raising.
Twenty-two Marines, four Navy corpsmen, and one LCI skipper were awarded the Medal of Honor for utmost bravery during the battle of Iwo Jima. Half were posthumous awards.
Twenty-two Marines, four Navy corpsmen, and one LCI skipper received the Medal of Honor for exceptional bravery during the battle of Iwo Jima. Half of these awards were given posthumously.
General Erskine placed these sacrifices in perspective in remarks made during the dedication of the 3d Marine Division cemetery on the embattled island:
General Erskine put these sacrifices in perspective in comments he made during the dedication of the 3rd Marine Division cemetery on the battle-scarred island:
Victory was never in doubt. Its cost was. What was in doubt, in all our minds, was whether there would be any of us left to dedicate our cemetery at the end, or whether the last Marine would die knocking out the last Japanese gunner.
Victory was always certain. What we questioned was the price we had to pay for it. What we really thought about was whether any of us would be there to dedicate our graveyard in the end, or if the last Marine would fall while taking out the last Japanese gunner.
Sources
The official records of the V Amphibious Corps at Iwo Jima occupy 27 boxes in the USMC archives. Within this maze, the most useful information can be found in the “comments and recommendations” sections of the After Action Reports filed by the major units. The best published official account of the battle is contained in George W. Garand and Truman R. Strobridge, Western Pacific Operations, vol IV, History of U.S. Marine Corps Operations in World War II (Washington: Historical Division, HQMC, 1971). Three other official accounts are recommended: LtCol Whitman S. Bartley, Iwo Jima: Amphibious Epic (Washington: Historical Division, 1954); Capt Clifford P. Morehouse, The Iwo Jima Operation, and Bernard C. Nalty, The U.S. Marines on Iwo Jima: The Battle and the Flag Raising (Washington: Historical Branch, G-3 Division, HQMC, 1960). Chapter 10 of Jeter A. Isely and Philip A. Crowl, The U.S. Marines and Amphibious War (Princeton, N.J.: Princeton University Press, 1951), combines exhaustive research and keen analysis of the assault on Iwo. Three of the many postwar published accounts are particularly recommended: Richard F. Newcomb, Iwo Jima (New York: Bantam, 1982); Richard Wheeler, Iwo Jima (New York: Crowell, 1980); and Bill D. Ross, Iwo Jima: Legacy of Valor (New York: Vanguard Press, 1985).
The official records of the V Amphibious Corps at Iwo Jima fill 27 boxes in the USMC archives. Within this collection, the most useful information can be found in the “comments and recommendations” sections of the After Action Reports filed by the major units. The best published official account of the battle is in George W. Garand and Truman R. Strobridge, Western Pacific Operations, vol IV, History of U.S. Marine Corps Operations in World War II (Washington: Historical Division, HQMC, 1971). Three other official accounts are recommended: LtCol Whitman S. Bartley, Iwo Jima: Amphibious Epic (Washington: Historical Division, 1954); Capt Clifford P. Morehouse, The Iwo Jima Operation; and Bernard C. Nalty, The U.S. Marines on Iwo Jima: The Battle and the Flag Raising (Washington: Historical Branch, G-3 Division, HQMC, 1960). Chapter 10 of Jeter A. Isely and Philip A. Crowl, The U.S. Marines and Amphibious War (Princeton, N.J.: Princeton University Press, 1951), combines thorough research and insightful analysis of the assault on Iwo. Three of the many postwar published accounts are particularly recommended: Richard F. Newcomb, Iwo Jima (New York: Bantam, 1982); Richard Wheeler, Iwo Jima (New York: Crowell, 1980); and Bill D. Ross, Iwo Jima: Legacy of Valor (New York: Vanguard Press, 1985).
The most comprehensive Japanese account is contained in Part II (“Ogasawara Islands Defense Operations”) in Chubu Taiheyo rikugen sakusen (2) [Army Operations in the Central Pacific, vol II], part of the Senshi Sosho War History Series. Of Japanese accounts in English, the best is Major Yoshitaka Horie’s “Explanation of Japanese Defense Plan and Battle of Iwo Jima,” written in 1946 and available at the Marine Corps Historical Center (MCHC).
The most detailed Japanese account can be found in Part II (“Ogasawara Islands Defense Operations”) of Chubu Taiheyo rikugen sakusen (2) [Army Operations in the Central Pacific, vol II], which is part of the Senshi Sosho War History Series. Among Japanese accounts available in English, the best one is Major Yoshitaka Horie’s “Explanation of Japanese Defense Plan and Battle of Iwo Jima,” written in 1946 and accessible at the Marine Corps Historical Center (MCHC).
The MCHC maintains an abundance of personal accounts related to Iwo Jima. Among the most valuable of these are the Iwo Jima comments in the Princeton Papers Collection in the Personal Papers Section. The Marine Corps Oral History Collection contains 36 well-indexed memoirs of Iwo Jima participants. The research library contains a limited edition of Dear Progeny, the autobiography of Dr. Michael F. Keleher, the battalion surgeon credited with saving the life of “Jumping Joe” Chambers on D+3. The Personal Papers Section also holds the papers of TSgt Frederick K. Dashiell, Lt John K. McLean, and Lt Eugene T. Petersen. For an increased insight, the author also conducted personal interviews with 41 Iwo veterans.
The MCHC has a wealth of personal stories about Iwo Jima. Among the most valuable are the Iwo Jima comments in the Princeton Papers Collection in the Personal Papers Section. The Marine Corps Oral History Collection includes 36 well-organized memoirs from participants of Iwo Jima. The research library has a limited edition of Dear Progeny, the autobiography of Dr. Michael F. Keleher, the battalion surgeon known for saving the life of “Jumping Joe” Chambers on D+3. The Personal Papers Section also contains the papers of TSgt Frederick K. Dashiell, Lt John K. McLean, and Lt Eugene T. Petersen. To gain further insights, the author also conducted personal interviews with 41 Iwo veterans.
The author wishes to acknowledge the contributions of Marvin Taylor of the Marine Rocket Troops Association; Helen McDonald of the Admiral Nimitz Museum: Frederick and Thomas Dashiell; LtCol Joseph McNamara, USMCR; BGen James D. Hittle, USMC (Ret); Mr. Bunichi Ohtsuka; and the entire staff of the Marine Corps Historical Center, whose collective “can-do” spirit was personified by the late Regina Strother, photograph archivist.
The author would like to recognize the contributions of Marvin Taylor from the Marine Rocket Troops Association; Helen McDonald from the Admiral Nimitz Museum; Frederick and Thomas Dashiell; LtCol Joseph McNamara, USMCR; BGen James D. Hittle, USMC (Ret); Mr. Bunichi Ohtsuka; and the whole team at the Marine Corps Historical Center, whose shared "can-do" attitude was embodied by the late Regina Strother, the photo archivist.
About the Author

Colonel Joseph H. Alexander, USMC (Ret), served 29 years on active duty in the Marine Corps as an assault amphibian officer, including two tours in Vietnam. He is a distinguished graduate of the Naval War College and holds degrees in history from North Carolina, Georgetown, and Jacksonville. He is a life member of both the Marine Corps Historical Foundation and the Naval Institute, a member of the Society for Military History, the Military Order of the World Wars, and the North Carolina Writers’ Workshop.
Colonel Joseph H. Alexander, USMC (Ret), served 29 years on active duty in the Marine Corps as an assault amphibian officer, including two tours in Vietnam. He is a distinguished graduate of the Naval War College and holds degrees in history from North Carolina, Georgetown, and Jacksonville. He is a lifetime member of both the Marine Corps Historical Foundation and the Naval Institute, and a member of the Society for Military History, the Military Order of the World Wars, and the North Carolina Writers’ Workshop.
Colonel Alexander, an independent historian, wrote Across the Reef: The Marine Assault on Tarawa in this series. He is co-author (with Lieutenant Colonel Merrill L. Bartlett) of Sea Soldiers in the Cold War (Naval Institute Press, 1994) and the author of “Utmost Savagery: the Amphibious Seizure of Tarawa” (Naval Institute Press, pending). He has also written numerous feature essays published in Marine Corps Gazette, Naval Institute Proceedings, Naval History, Leatherneck, Amphibious Warfare Review, World War Two, and Florida Historical Quarterly.
Colonel Alexander, an independent historian, wrote Across the Reef: The Marine Assault on Tarawa in this series. He co-authored Sea Soldiers in the Cold War (Naval Institute Press, 1994) with Lieutenant Colonel Merrill L. Bartlett and is the author of “Utmost Savagery: the Amphibious Seizure of Tarawa” (Naval Institute Press, pending). He has also written various feature essays published in Marine Corps Gazette, Naval Institute Proceedings, Naval History, Leatherneck, Amphibious Warfare Review, World War Two, and Florida Historical Quarterly.

Transcriber’s Notes
Punctuation, hyphenation, and spelling were made consistent when a predominant preference was found in this book; otherwise they were not changed.
Punctuation, hyphenation, and spelling were made uniform when a clear preference was identified in this book; otherwise, they were left unchanged.
Simple typographical errors and unbalanced quotation marks were corrected.
Simple typos and uneven quotation marks were fixed.
Sidebar “The Marines’ Zippo Tanks” (originally on page 37) used both “Mark I” and “Mark 1”. Here, all of them are “Mark I”.
Sidebar “The Marines’ Zippo Tanks” (originally on page 37) used both “Mark I” and “Mark 1”. Here, all of them are “Mark I”.
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