CLOSING IN: Marines in the Seizure of Iwo Jima
by Colonel Joseph H. Alexander U.S. Marine Corps (Ret)
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!"
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 "Old 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.
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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., USM CR, S-2, 25th
Marines. Marine Corps Historical Collection
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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.
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MajGen Harry Schmidt, USMC Department of Defense Photo (USMC)
11180
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MajGen Graves B. Erskine, USMC Marine Corps Historical
Collection
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MajGen Clifton B. Cates, USMC Department of Defense Photo (USMC)
38595
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MajGen Keller E. Rockey, USMC Department of Defense Photo (USMC)
A32295
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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 re maining 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.
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 fire power 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."
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Members of the 4th Marine Division receive a last-minute
briefing before D-day. Department of Defense Photo (USMC) 14284
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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 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 naval bombardment had already begun and I could
see the orange-yellow flashes as the battleships, cruisers, and
destroyers blasted away at the is land broadside. Yes, there was
Iwosurprisingly 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 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 General 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.
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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. Department of Defense Photo (USMC)
109598
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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.
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."
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 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.
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(click on image for an enlargement in a new window)
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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 seetwo divisions landing
abreast; you could see the whole show from the deck of a ship." To this
point, so far, so good.
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. The 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 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 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 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.
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