Closing In: Marines in the Seizure of Iwo Jima

Part 3

Chapter 33,340 wordsPublic domain

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._]

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 the 3d Battalion, 25th Marines’ entire Shore Fire Control Party.

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:

1036: (From 25th Marines) “Catching all hell from the quarry. Heavy mortar and machine gun fire.”

1039: (From 23d Marines) “Taking heavy casualties and can’t move for the moment. Mortars killing us.”

1042: (From 27th Marines) “All units pinned down by artillery and mortars. Casualties heavy. Need tank support fast to move anywhere.”

1046: (From 28th Marines) “Taking heavy fire and forward movement stopped. Machine gun and artillery fire heaviest ever seen.”

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.

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.

Both division commanders committed their reserves early. General Rockey called in the 26th Marines shortly after noon. General Cates ordered 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.

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.

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.”

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, Lieutenant 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.

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.

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 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.

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.

Veteran Marine combat correspondent Lieutenant Cyril P. Zurlinden, soon to become a casualty himself, described that first night ashore:

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.

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 Marines 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.

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.

[Sidebar (page 10): The Assault Commanders at Iwo Jima

Four veteran Marine major generals led the sustained assault on Iwo Jima: Harry Schmidt, Commanding General, V Amphibious Corps; Graves B. Erskine, CG, 3d Marine Division; Clifton B. Cates, CG, 4th Marine Division; and Keller E. Rockey, CG, 5th Marine Division. Each would receive the Distinguished Service Medal for inspired combat leadership in this epic battle.

General Schmidt was 58 at Iwo Jima and had served the Corps for 36 years. He was a native of Holdrege, Nebraska, and attended Nebraska Normal College. Expeditionary assignments kept him from service in World War I, but Schmidt saw considerable small unit action in Guam, China, the Philippines, Mexico, Cuba, and Nicaragua, plus four years at sea. He attended the Army Command and General Staff College and the Marine Corps Field Officers’ Course. In World War II, General Schmidt commanded the 4th Marine Division in the Roi-Namur and Saipan operations, then assumed command of V Amphibious Corps for the Tinian landing. At Iwo Jima he would command the largest force of Marines ever committed to a single battle. “It was the highest honor of my life,” he said.

General Erskine was 47 at Iwo Jima, one of the youngest major generals in the Corps. He had served 28 years on active duty by that time. A native of Columbia, Louisiana, he graduated from Louisiana State University, received a Marine Corps commission, and immediately deployed overseas for duty in World War I. As a platoon commander in the 6th Marines, Erskine saw combat at Belleau Wood, Chateau-Thierry, Soissons, and St. Mihiel, during which he was twice wounded and awarded the Silver Star. In the inter-war years he served in Haiti, Santo Domingo, Nicaragua, Cuba, and China. He attended the Army Infantry School and the Army Command and General Staff College. In World War II, Erskine was chief of staff to General Holland M. Smith during campaigns in the Aleutians, Gilberts, Marshalls, and Marianas. He assumed command of the 3d Marine Division in October 1944.

General Cates, 51 at Iwo, had also served the Corps during the previous 28 years. He was one of the few Marine Corps general officers who held combat command at the platoon, company, battalion, regiment, and division levels in his career. Cates was born in Tiptonville, Tennessee, and attended the University of Tennessee. In World War I, he served as a junior officer in the 6th Marines at Belleau Wood, Soissons, St. Mihiel, and Blanc Mont, and was awarded the Navy Cross, two Silver Stars, and two Purple Hearts for his service and his wounds. Between wars, he served at sea and twice in China. He attended the Army Industrial College, the Senior Course at Marine Corps Schools, and the Army War College. In World War II he commanded the 1st Marines at Guadalcanal and the 4th Marine Division at Tinian. Three years after Iwo Jima, General Cates became the 19th Commandant of the Marine Corps.

General Rockey was 56 at Iwo Jima and a veteran of 31 years of service to the Corps. He was born in Columbia City, Indiana, graduated from Gettysburg College, and studied at Yale. Like his fellow division commanders, Rockey served in France in World War I. He was awarded the Navy Cross as a junior officer in the 5th Marines at Chateau-Thierry. A second Navy Cross came later for heroic service in Nicaragua. He also served in Haiti and two years at sea. He attended the Field Officers’ Course at Quantico and the Army Command and General Staff Course. He spent the first years of World War II at Headquarters Marine Corps in Washington, first as Director, Division of Plans and Policies, then as Assistant Commandant. In February 1944 General Rockey assumed command of the 5th Marine Division and began preparing the new organization for its first, and last, great battle of the war.

Three Marine brigadier generals also played significant roles in the amphibious seizure of Iwo Jima: William W. Rogers, corps chief of staff; Franklin A. Hart, assistant division commander, 4th Marine Division; and Leo D. Hermle, assistant division commander, 5th Marine Division. ]

_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.”

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.

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.

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.”

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 immediately 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.

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.

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:

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.

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 conditions 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.

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.