BLOODY BEACHES: The Marines at Peleliu
by Brigadier General Gordon D. Gayle, USMC (Ret)
On D-Day 15 September 1944, five infantry battalions
of the 1st Marine Division's 1st, 5th, and 7th Marines, in amphibian
tractors (LVTs) lumbered across 600-800 yards of coral reef fringing
smoking, reportedly mashed Peleliu in the Palau Island group and toward
five selected landing beaches. That westward anchor of the
1,000-mile-long Caroline archipelago was viewed by some U.S. planners as
obstacles, or threats, to continued advances against Japan's Pacific
empire.
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The Marines in the LVTs had been told that their
commanding general, Major General William H. Rupertus, believed that the
operation would be tough, but quick, in large part because of the
devastating quantity and quality of naval gunfire and dive bombing
scheduled to precede their assault landing. On some minds were the grim
images of their sister 2d Marine Division's bloody assault across the
reefs at Tarawa, many months earlier. But 1st Division Marines, peering
over the gunwales of their landing craft saw an awesome scene of
blasting and churning earth along the shore. Smoke, dust, and the
geysers caused by exploding bombs and large-caliber naval shells gave
optimists some hope that the defenders would become casualties from such
preparatory fires; at worst, they would be too stunned to respond
quickly and effectively to the hundreds of on-rushing Marines about to
land in their midst.
Just ahead of the first wave of troops carrying LVTs
was a wave of armored amphibian tractors (LVTAs) mounting 75mm
howitzers. They were tasked to take under fire any surviving
strongpoints or weapons which appeared at the beach as the following
troops landed. And just ahead of the armored tractors, as the naval
gunfire lifted toward deeper targets, flew a line of U.S. Navy fighter
aircraft, strafing north and south along the length of the beach
defenses, parallel to the assault waves, trying to keep all beach
defenders subdued and intimidated as the Marines closed the defenses.
Meanwhile, to blind enemy observation and limit Japanese fire upon the
landing waves, naval gunfire was shifted to the hill massif northeast of
the landing beaches.
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The Divisions and their Commanders
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MajGen William H. Rupertus
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The Peleliu operation was to be conducted by two
divisions, one Marine and one Army. In the Pacific area since mid-1942,
the 1st Marine Division was a veteran, combat-tested organization which
launched the first offensive landing in the Pacific War when it attacked
Guadalcanal on 7 August 1942. After a period in Australia of rest,
recuperation, and training of newly joined Marines, the division made
its second amphibious assault on 26 December 1943 at Cape Gloucester on
New Britain Island. When the division landed on Peleliu, its regiments
(1st, 5th, and 7th Marines, all infantry, and 11th Marines, artillery)
contained officers and enlisted Marine veterans of both landings as well
as new troops. Before World War II ended, the 1st Division was to
participate in one last battle, the landing on Okinawa.
Major General William H. Rupertus, the 1st Division
commander, had been with the division since early 1942. As a brigadier
general, he was the assistant division commander to Major General
Alexander A. Vandegrift during the Guadalcanal campaign. He took command
of the division for the Cape Gloucester operation. General Rupertus was
commissioned in 1913 and served as commander of a Marine ship's
detachment in World War I. During subsequent years, he was assigned duty
in Haiti and China. Following the Peleliu campaign, he was named
Commandant of the Marine Corps Schools in Quantico. General Rupertus
died of a heart attack on 25 March 1945, while still on active duty.
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MajGen Paul J. Mueller, USA
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The Army's 81st Infantry Division the Wildcats
was formed in August 1917 at Camp Jackson, South Carolina. It saw
action in France at the Meuse-Argonne in World War I, and was
deactivated following the end of the war. The division was reactivated
in June 1942. It went to several Pacific training bases before its first
combat assignment, the landing on Angaur. After securing Angaur, it
relieved units of the 1st Marine Division on Peleliu. When Peleliu was
secured, the Wildcats began training for Operation Olympic the
assault on Japan proper. The Japanese surrendered unconditionally after
suffering two atomic bomb attacks. As a result, instead of invading
Japan, the 81st occupied it. On 10 January, the 81st Infantry Division
was once more deactivated.
Major General Paul J. Mueller, USA, the commander of
the 81st Division, was a graduate of the famous West Point Class of
1915. He commanded an infantry battalion in France in World War I, and
during the interwar period he had a succession of assignments to
infantry commands, staff billets, and schools. In August 1941 he assumed
command of the 81st Infantry Division at Fort Rucker, Alabama, and
moved his division during its training period successively from Florida
to Tennessee to California before its commitment to the battle for
Angaur and Peleliu. General Mueller served on active duty until 1954,
when he retired. He died in 1964.
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"Going In First Wave For an hour we plowed toward
the beach, the sun above us coming down through the overcast like a
silver burning ball . . . . Over the gunwale of a craft abreast of us I
saw a Marine, his face painted for the jungle, his eyes set for the
beach, his mouth set for murder, his big hands quiet now in the last
moments before the tough tendons drew up to kill." Captions by the artist,
Tom Lea
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That "massif," later to be called the Umurbrogol
Pocket, was the first of two deadly imponderables, as yet unknown to the
division commander and his planners. Although General Rupertus had been
on temporary duty in Washington during most of his division's planning
for the Peleliu landing, he had been well briefed for the operation.
The first imponderable involved the real character of
Umurbrogol, which aerial photos indicated as a rather gently rounded
north-south hill, commanding the landing beaches some 2,000-4,000 yards
distant. Viewed in these early photos, the elevated terrain appeared
clothed in jungle scrub, which was almost entirely removed by the
preparatory bombardment and then subsequent heavy artillery fire
directed at it. Instead of a gently rounded hill, the Umurbrogol area
was in fact a complex system of sharply uplifted coral ridges, knobs,
valleys, and sinkholes. It rose above the level remainder of the island
from 50 to 300 feet, and provided excellent emplacements for cave and
tunnel defenses. The Japanese had made the most of what this terrain
provided during their extensive period of occupation and defensive
preparations.
The second imponderable facing the Marines was the
plan developed by Colonel Kunio Nakagawa, the officer who was to command
the force on Peleliu, and his superior, Lieutenant General Sadae Inoue,
back on Koror. Their concept of defense had changed considerably from
that which was experienced by General Rupertus at Guadalcanal and Cape
Gloucester, and, in fact, negated his concept of a tough, but quick
campaign.
Instead of relying upon a presumed moral superiority
to defeat the attackers at the beach, and then to use bushido
spirit and banzai tactics to throw any survivors back into the
sea, Peleliu's defenders would delay the attacking Marines as long as
they could, attempting to bleed them as heavily as possible. Rather than
depending upon spiritual superiority, they would combine the devilish
terrain with the stubborn, disciplined, Japanese soldiers to relinquish
Peleliu at the highest cost to the invaders. This unpleasant surprise
for the Marines marked a new and important adjustment to the Japanese
tactics which were employed earlier in the war.
Little or nothing during the trip into the beaches
and the touchdown revealed the character of the revised Japanese
tactical plan to the five Marine assault battalions. Bouncing across
almost half a mile of coral fronting the landing beaches (White 1 and 2,
Orange 1, 2, and 3), the tractors passed several hundred "mines,"
intended to destroy any craft which approached or ran over them. These
"mines" were aerial bombs, set to be detonated by wire control from
observation points onshore . However, the preliminary bombardment had so
disrupted the wire controls, and so blinded the observers, that the
defensive mining did little to slow or destroy the assaulting
tractors.
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As
seen from the air on D-Day, 15 September 1944, Beaches White 1 and 2, on
which the 1st and 3d Battalions, 1st Marines, landed. Capt George P.
Hunt's Company K, 3/1, was on the extreme left flank of the 1st Marine
Division. Department of Defense Photo (USN) 283745
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As the tractors neared the beaches, they came under
indirect fire from mortars and artillery. Indirect fire against moving
targets generates more apprehension than damage, and only a few vehicles
were lost to that phase of Japanese defense. Such fire did, however,
demonstrate that the preliminary bombardment had not disposed of all the
enemy's heavy fire capability. More disturbingly, as the leading waves
neared the beaches, the LVTs were hit by heavy enfilading artillery and
antiboat gun fire coming from concealed bunkers on north and south
flanking points.
The defenses on the left (north) flank of Beach White
1, assaulted by the 3d Battalion, 1st Marines (Lieutenant Colonel
Stephen V. Sabol), were especially deadly and effective. They disrupted
the critical regimental and division left flank. Especially costly to
the larger landing plan, these guns shortly thereafter knocked out
tractors carrying important elements of the battalion's and the
regiment's command and control personnel and equipment. The battalion
and then the regimental commander both found themselves ashore in a
brutally vicious beach fight, without the means of communication
necessary to comprehend their situations fully, or to take the needed
remedial measures.
The critical mission to seize the "The Point"
dominating the division left flank had gone to one of the 1st Regiment's
most experienced company commanders: Captain George P. Hunt, a veteran
of Guadalcanal and New Britain, (who, after the war, became a
long-serving managing editor of Life magazine). Hunt had
developed plans involving specific assignments for each element of his
company. These had been rehearsed until every individual knew his role
and how it fit into the company plan. Each understood his mission's
criticality.
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D-Day and H-Hour brought heavier than expected
casualties. One of the company's platoons was pinned down all day in the
fighting at the beach. The survivors of the rest of the company wheeled
left, as planned, onto the flanking point. Moving grimly ahead, they
pressed assaults upon the many defensive emplacements. Embrasures in the
pillboxes and casements were blanketed with small-fire arms and smoke,
then attacked with demolitions and rifle grenades. A climax came at the
principal casement, from which the largest and most effective artillery
fire had been hitting LVTs on the flanks of following landing waves. A
rifle grenade hit the gun muzzle itself, and ricocheted into the
casement, setting off explosions and flames. Japanese defenders ran out
the rear of the blockhouse, their clothing on fire and ammunition
exploding in their belts. That flight had been anticipated, and some of
Hunt's Marines were in position to cut them down.
At dusk, Hunt's Company K held the Point, but by then
the Marines had been reduced to platoon strength, with no adjacent units
in contact. Only the sketchy radio communications got through to bring
in supporting fires and desperately needed re-supply. One LVT got into
the beach just before dark, with grenades, mortar shells, and water. It
evacuated casualties as it departed. The ammunition made the difference
in that night's furious struggle against Japanese determined to
recapture the Point.
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The
skies over the landing beaches of Peleliu are blackened with smoke
rising from the ground as the result of the combined naval and aerial
prelanding bombardment, as amphibian tractors rush shoreward carrying
the assault waves. Department of Defense Photo (USMC) 94913
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The Changing Nature of Japanese Tactics
Japan launched its December 1941 surprise attacks in the
expectation that its forces could quickly seize a forward line of Pacific
and Asian empire. Thereafter, it expected to defend these territories stubbornly
enough to tire and bleed the Allies and then to negotiate a recognization
of Japanese hegemony.
This strategic concept was synchronized with the fanatic
Japanese spirit of bushido. Faith in their army's moral superiority
over lesser races lead the Japanese to expect 19th-century banzai
tactics to lead invariably to success. Expectations and experience meshed
until their 1942 encounters with the Allies, particularly with Americans in
the Solomons. Thereafter, it took several campaigns to internalize the lessons
of defeat by modern infantry weapons in the hands of the determined Allies.
To Americans, these Japanese misconceptions were alarming,
but cost-effective. It was easier, and less costly, to mow down banzai
attacks than to dig stubborn defenders out of fortified positions.
By spring of 1944, the lessons had permeated to the highest
levels of Japan's army command. When General Hideki Tojo instructed General
Inoue to defend the Palaus deliberately and conservatively, he was bringing
Japanese tactics into support of Japanese strategy. Henceforth, Japanese
soldiers would dig in and hunker down, to make their final defenses as costly
as possible to the attacking Americans.
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The next afternoon, Lieutenant Colonel Raymond G.
Davis' 1/1 moved its Company B to establish contact with Hunt, to help
hang onto the bitterly contested positions. Hunt's company also regained
the survivors of the platoon which had been pinned at the beach fight
throughout D-Day. Of equal importance, the company regained artillery
and naval gunfire communications, which proved critical during the
second night. That night, the Japanese organized another and heavier
two companies counterattack directed at the Marines at the
Point. It was narrowly defeated. By mid-morning, D plus 2, Hunt's
survivors, together with Company B, 1/1, owned the Point, and could look
out upon some 500 Japanese who had died defending or trying to re-take
it.
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Marines and corpsmen scramble ashore and seek any cover
they can to escape the incoming murderous enemy mortar and artillery
fire. Behind them, smoking and abandoned, are amphibian tractors which
were hit as they approached the beach
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To the right of Puller's struggling 3d Battalion, his
2d Battalion, Lieutenant Colonel Russell E. Honsowetz commanding, met
artillery and mortar opposition in landing, as well as machine-gun fire
from still effective beach defenders. The same was true for 5th Marines'
two assault battalions, Lieutenant Colonel Robert W. Boyd's 1/5 and
Lieutenant Colonel Austin C. Shofner's 3/5, which fought through the
beach defenses and toward the edge of the clearing
looking east over the airfield area.
On the division's right flank, Orange 3, Major Edward
H. Hurst's 3/7 had to cross directly in front of a commanding defensive
fortification flanking the beach as had Marines in the flanking position
on the Point. Fortunately, it was not as close as the Point position,
and did not inflict such heavy damage. Nevertheless, its enfilading
fire, together with some natural obstructions on the beach caused
Company K, 3/7, to land left of its planned landing beach, onto the
right half of beach Orange 2, 3/5's beach. In addition to being out of
position, and out of contact with the company to its right, Company K,
3/7, became intermingled with Company K, 3/5, a condition fraught with confusion
and delay. Major Hurst necessarily spent time regrouping his separated
battalion, using as a coordinating line a large anti-tank ditch astride
his line of advance. His eastward advance then resumed, somewhat delayed
by his efforts to regroup.
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Situated in a cave overlooking the airfield is this
heavy caliber Japanese antiboat gun. It had a field of fire which
included the invasion beaches and the airfield. Caption and photograph
by Phillip D. Orr
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Damaged heavily in the D-Day bombardment, this Japanese
pillbox survives on the southern promontory of White Beach. Now vacant,
its gun lies on the beach. Caption and by Phillip D. Orr
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Naval Gunfire Support for Peleliu
In their earlier operations, especially at
Guadalcanal, the primary experience of 1st Division Marines with naval
gunfire was at the receiving end. On New Britain, the character and
disposition of Japanese defenses did not call for extensive pre-landing
fire support, nor did subsequent operations ashore. The naval gunfire to
which the Guadalcanal veterans were exposed frequently and heavily
damaged planes and installations ashore. Its effect upon dug-in Marines
was frightening and sobering, but rarely destructive.
During the planning for Peleliu, the division staff
initially had no trained naval gunfire (NGF) planner. When one arrived,
he was hampered by the cumbersome communications link back to higher
headquarters, Lieutenant General Holland M. Smith's Fleet Marine Force,
Pacific (FMFPac), in Honolulu, which would provide the essential
targeting information for the division's NGF plan. FMFPac also would
plan and allocate the available gunfire resources to the targets deemed
important by the division staff's planners. The preoccupation of FMFPac
with the ongoing Marianas campaigns, as well as illness on the staff of
Rear Admiral Jesse B. Oldendorf, Commander, Naval Gunfire Support Group,
further limited and constrained the preparations. Heavy ammunition
expenditures in the Marianas reduced ammunition availability for
Peleliu.
Surprisingly, during the delivery of U.S. preparatory
fires, there was no Japanese response. This prompted Oldendorf to report
all known targets destroyed, and to cancel preparatory fires scheduled
for D plus 3. An unintentional benefit of this uncoordinated change in
naval gunfire plan may have resulted in there being more shells
available for post-landing NGF support. But the costliest effect of
inadequate NGF was that the flanking positions north and south of the
landing beaches were not taken out. The selection of naval gunfire
targets could certainly have been done with more careful attention.
Colonel Lewis B. Puller, the 1st Marines commander, had specifically
asked for the destruction of the positions dominating his landing on the
division left flanks. Failure to do so was paid for in blood, courage,
and time during the critical battle for the Point.
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Department of
Defense Photo (USMC) 95115
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Subsequent to D-Day there were numerous instances of
well-called and -delivered naval gunfire support: night illumination
during the night of 15-16 September, the destruction of two major
blockhouses earlier reported "destroyed," and effective support of the
Ngesebus landing toward the end of the battle.
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Any delay was anathema to the division commander, who
visualized momentum as key to his success. The division scheme of
maneuver on the right called for the 7th Marines (Colonel Herman H.
Hanneken) to land two battalions in column, both over Beach Orange 3. As
Hurst's leading battalion advanced, it was to be followed in trace by
Lieutenant Colonel John J. Gormley's 1/7. Gormley's unit was to tie into
Hurst's right flank, and re-orient southeast and south as that area was
uncovered. He was then to attack southeast and south, with his left on
Hurst's right, and his own right on the beach. After Hurst's battalion
reached the opposite shore, both were to attack south, defending Scarlet
1 and Scarlet 2, the southern landing beaches.
At the end of a bloody first hour, all five
battalions were ashore. The closer each battalion was to Umurbrogol, the
more tenuous was its hold on the shallow beachhead. During the next two
hours, three of the division's four remaining battalions would join the
assault and press for the momentum General Rupertus deemed
essential.
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Following close behind Sabol's 3/1, the 1st Marines'
Colonel Puller landed his forward command group. As always, he was eager
to be close to the battle, even if that location deprived him of some
capacity to develop full supporting fires. With limited communications,
and now with inadequate numbers of LVTs for follow-on waves, he
struggled to ascertain and improve his regiment's situation. His left
unit (Company K, 3/1) had two of its platoons desperately struggling to
gain dominance at the Point. Puller's plan to land Major Davis' 1st
Battalion behind Sabol's 3/1, to reinforce the fight for the left flank,
was thwarted by the H-hour losses in LVTs. Davis' companies had to be
landed singly and his battalion committed piecemeal to the action. On
the regiment's right, Honsowetz' 2/1 was hotly engaged, but making
progress toward capture of the west edges of the scrub which looked out
onto the airfield area. He was tied on his right into Boyd's 1/5, which
was similarly engaged.
In the beachhead's southern sector, the landing of
Gormley's 1/7 was delayed somewhat by its earlier loses in LVTs. That
telling effect of early opposition would be felt throughout the
remainder of the day. Most of Gormley's battalion landed on the correct
(Orange 3) beach, but a few of his troops were driven leftward by the
still enfilading fire from the south flank of the beach, and landed on
Orange 2, in the 5th Marines' zone of action. Gormley's battalion was
brought fully together behind 3/7 however, and as Hurst's leading 3/7
was able to advance east, Gormley's 1/7 attacked southeast and south,
against prepared positions.
Hanneken's battle against heavy opposition from both
east and south developed approximately as planned. Suddenly, in
mid-afternoon, the opposition grew much heavier. Hurst's 3/7 ran into a
blockhouse, long on the Marines' map, which had been reported destroyed
by pre-landing naval gunfire. As a similar situation later met on
Puller's inland advance, the blockhouse showed little evidence of ever
having been visited by heavy fire. Preparations to attack and reduce
this blockhouse further delayed the 7th Marines' advance, and the
commanding general fretted further about loss of momentum.
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