BREAKING THE OUTER RING: Marine Landings in the Marshall Islands
by Captain John C. Chapin, USMCR (Ret)
Planning the Attack
In May 1943, the Combined Chiefs of Staff decided to
seize them. This difficult assignment fell to Admiral Chester W. Nimitz
who bore the impressive titles of Commander in Chief, Pacific, and
Commander in Chief, Pacific Ocean Areas (CinCPac/CinCPOA), based at
Pearl Harbor in Hawaii. He turned to four very capable men who would
carry out the actual operation: three admirals who were experts in
amphibious landings, fast carrier strikes, and shore bombardment, and
Major General Holland M. Smith, who was the commanding general of the
Marines' V Amphibious Corps and now also would be Commanding General,
Expeditionary Troops. It was he who would command the troops once they
got ashore. Original cautious plans for steppingstone attacks starting
in the eastern Marshalls were modified, and the daring decision was made
to knife through the edges and strike directly at Kwajalein Atoll in the
heart of Marshalls' cluster of 32 atolls, more than 1,000 islands, and
867 reefs.
Kwajalein is the largest atoll in the world, 60 miles
long and 20 miles wide, a semi-enclosed series of 80 reefs and islets
around a huge lagoon of some 800 square miles. Located 620 miles
northwest of Tarawa and 2,415 miles southwest of Pearl Harbor, its
capture would have far-reaching strategic significance in that it would
break the outer ring of Japanese Pacific defense lines. Within the atoll
itself there were two objectives: Roi and Namur, a pair of connected
islands shaped like weights on a four-mile barbell in the north end, and
crescent-shaped Kwajalein Island at the south end. The 4th Marine
Division under Major General Harry Schmidt was to assault Roi-Namur, and
the Army 7th Infantry Division under Major General Charles H. Corlett
would attack Kwajalein. After these islands were taken, there was one
more objective in the Marshalls: Eniwetok Atoll. This was targeted for
attack some three months later by a task force comprised of the 22d
Marine Regiment (called in the Corps the "22d Marines") and most of the
Army's 106th Infantry Regiment. Brigadier General Thomas E. Watson,
USMC, would be in command.
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As a preliminary to these priority operations, the
occupation of another atoll in the eastern Marshalls was planned. This
objective was Majuro, which would serve as an advanced air and naval
base and safeguard supply lines to Kwajalein 220 miles to the northwest.
Because it was believed to be very lightly defended, only the Marine V
Amphibious Corps Reconnaissance Company and the 2d Battalion, 106th
Infantry, 7th Infantry Division were assigned to capture Majuro. To
support all of these thrusts there would be a massive assemblage of U.S.
Navy ships: carriers, battleships, cruisers, destroyers, and an
astonishingly varied array of transports and landing craft. These
warships provided a maximum potential for intensive pre-invasion aerial
bombing and ship-to-shore bombardment; the increased tonnage in high
explosives, the lengthened duration of the softening-up process, and the
pinpointing of priority enemy targets were all lessons sorely learned
from the inadequate preparatory shelling which had contributed to the
steep casualties of Tarawa. For the Marshalls, there were altogether 380
ships, carrying 85,000 men.
With the plans in place and a very tight schedule to
meet the D-day deadline, the complex task of assembling and transporting
the assault troops to the target area was put in motion. Readying the
Army 7th Division was the easiest part of the logistical plan; it was
already in Hawaii after earlier operations at Attu and Kiska in the
Aleutian Islands off Alaska. The 22d Marines, however, had to come from
Samoa (where it had been on garrison duty for some 18 months), and the
4th Marine Division was still at Camp Pendleton in California, where it
had recently been formed. On 13 January 1944, the division sailed from
San Diego to commence the longest shore-to-shore amphibious operation in
the history of warfare: 4,300 miles!
Major General Holland M. Smith
One of the most famous Marines of his time, General
Smith was born in 1882. He was commissioned a second lieutenant in 1905.
There followed a series of overseas assignments in the Philippines,
Nicaragua, Santo Domingo, and with the Marine Brigade in France in World
War I. Beginning in the early 1930s, he became increasingly focused on
the development of amphibious warfare concepts. Soon after the outbreak
of war with Japan in 1941, he was assigned to a crucial position,
command of all Marines in the Central Pacific.
As another Marine officer later described him, "He
was of medium height, perhaps five feet nine or ten inches, and somewhat
paunchy. His once-black hair had turned gray. His once close-trimmed
mustache was somewhat scraggly. He wore steel-rimmed glasses and he
smoked cigars incessantly!" There was one other feature that
characterized him: a ferocious temper that earned him the nickname,
"Howlin' Mad" Smith, although his close friends knew him as "Hoke."
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On
board Rocky Mount (AGC 3), newly designed and equipped to serve
as a amphibious command ship, MajGen Holland M. Smith, V Amphibious
Corps commander and commander of Expeditionary Troops at Roi-Namur in
the Marshalls, points out a feature of the battle to his chief of staff,
BGen Graves B. Erskine. Department of Defense Photo (USMC) 72162B
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This characteristic would usually emerge as
irritation at what he felt were sub-standard performances. One famous
example of this was his relief of an Army general from his command. It
came when an Army division was on the line alongside two Marine
divisions on Saipan in the Marianas Islands campaign following the
Marshalls operation. A huge interservice uproar erupted!
Less than two years later, after 41 years of active
service, during which he was awarded four Distinguished Service Medals
for his leadership in four successive successful amphibious operations,
he retired in April 1946, as a four-star general. He died in January
1967.
Life at sea soon settled down into a regular routine.
All hands soon became acquainted with the rituals of alerts for "General
Quarters" in the blackness of predawn, mess lines stretching along the
passageways, inspections and calisthenics on the cluttered decks, the
loudspeaker with its shrill whistle of a "bosun's pipe" and its "Now
hear this!," fresh water hours, and classes and weapons-cleaning every
day. Off duty, the men took advantage of the opportunity to sleep, play
cards, stand in line for ice cream, write letters, and, of course,
engage in endless speculation about the division's objective (which was
originally known only by the intriguing title of "Burlesque and
Camouflage").
On 21 January the transports carrying the Marines
anchored in Lahaina Roads off Maui, Hawaii, and visions of shore leave
raced through the minds of all the men: hula girls, surf swimming,
cooling draughts in a local barjust what was needed after the long
nights in the crowded, humid troop compartments during the voyage. Over
the ships' loud speakers, sad to say, came a not unexpected
announcement, "There will be no liberty. . . ."
After one day filled with conferences and briefings
for the senior officers, the task force sailed again. Next stop: the
Marshall Islands! En route, crossing the 180th Meridian, there were the
traditional, colorful ceremonies in which the old salts initiated the
men who had never before crossed the International Date Line into the
"Domain of the Golden Dragon." On 30 January the ships threaded their
way through the eastern atolls of the Marshalls, and the following
morning (dawn, 31 January) they halted before their objectives, with the
northern component off Roi-Namur and the southern component facing
Kwajalein Island. On every transport the men crowded the ships' rails to
stare at the low-lying islets which they must soon attack. The 23d,
24th, and 25th Marines were assigned to the Roi-Namur operation, and the
32d, 17th, and 184th Infantry Regiments of the Army's 7th Division were
to take the Kwajalein Island objectives.
Meanwhile, the small group assigned to Majuro (2d
Battalion, 106th Infantry, plus the V Amphibious Corps Reconnaissance
Company) had split off from the main task force and would make its own
landing on 31 January. Advance intelligence estimates of minimal enemy
forces proved accurate; there were no American casualties and just one
Japanese officer was captured on the main islet. Three days later more
than 30 U.S. ships lay at anchor in the Majuro lagoon.
Forward at the main theater, an awesome pre-landing
saturation bombardment, begun on 29 January, was in full swing. U.S.
Navy ships moved in on Roi-Namur, with some at the unprecedented short
range of 1,900 yards, and poured in their point-blank massed fire.
Continuing the repeated aerial strikes which had begun weeks earlier
from the carriers, waves of planes swept in low for bombing and strafing
runs. Key enemy artillery and blockhouse strong points had earlier been
mapped from submarine and aerial reconnaissance, and individual
attention was given to the destruction of each one. The combined total
of shells and bombs reached a staggering 6,000 tons.
As a result of the underwater obstacles and beach
mines uncovered at Tarawa, for the first time Navy underwater demolition
teams had been formed for future operations. Fortunately, they found no
mines at Roi Namur and were not needed at Kwajalein.
Major General Harry Schmidt
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MajGen Harry Schmidt Department of Defense Photo (USMC)
11181D
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The leader of the 4th Marine Division at Roi-Namur
was born in 1886 and entered the Corps as a second lieutenant in 1909.
By extraordinary coincidence, his first foreign duty was at Guam in the
Marianas Islands, an area he would return to 33 years later under vastly
different circumstances!
The Philippines, Mexico, Cuba, and Nicaragua (where
he was awarded a Navy Crosssecond only to the Medal of Honor),
interspersed with repeated stays in China, were the marks of a diverse
overseas career. At home, there were staff schools, paymaster duties,
and a tour as Assistant Commandant.
By the end of the war, he had been decorated with
three Distinguished Service Medals. Retiring in 1948 after 39 years of
service, he was advanced to the four-star rank of general. He died in
1968.
A contemporary described him as "a Buddha, a typical
old-time Marine: he had been in China; he was regulation Old
Establishment; a regular Marine."
Another factor which would assist the assault troops
was the configuration of the atoll. The two main objectives, at the
north end and at the south, were each adjoined by islets, and these
neighboring locations were to be seized on D-day, 31 January, as bases
to provide close-in artillery support for the infantry landing. On
either side of Roi-Namur the 14th Marines would bring in its 75mm and
105mm howitzers and dig them in to support the main landing from islets
which carried the exotic names of Ennuebing, Mellu, Ennubirr,
Ennumennet, and Ennugarret. As is always the case in war, there were
problems. The task was assigned to the 25th Marines, and, because of
communications difficulties, the different units going ashore on
different islets could not coordinate their landings. Their radios went
dead from drenching sea swells that swept over the gunwales of the
amtracs (LVTs, landing vehicles, tracked, or amphibian tractors).
Nevertheless, by nightfall, the beachheads had been secured, and, for
the first time, U.S. Marines had landed on a Japanese mandate.
On board the transports outside the lagoon, the men
of the 23d and 24th Marines spent the afternoon of D-day transferring to
LSTs (Landing Ships, Tank). That night saw a muddled picture of
amphibian tractors stranded or out of gas inside the lagoon, with many
others wandering in the blackout as they sought to find their own LST
mother ship.
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Shoulder patch of the 4th Marine Division: a gold "4" on
scarlet background, official colors of the U.S. Marine Corps. This
emblem was designed by John Fabion, in the division's Public Affairs
Office before the Marshalls campaign, and his commanding officer was
astonished to find that the layout of the runways on the Japanese
airstrip on Roi were "an exact replica." Department of Defense Photo (USMC)
A707113
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The 4th Marine Division
This division was formed as the result of the
organization of several other units. The 23d Marines began as infantry
detached from the 3d Division in February 1943, the same month that an
artillery battalion of the 12th Marines became the genesis of the 14th
Marines and engineer elements of the 19th Marines formed the nucleus of
the 20th Marines. In March the 24th Marines was organized, and then in
May it was split in two to supply the men for the 25th Marines.
This war-time shuffling provided the major building
blocks for a new division. The units were originally separated, however,
with the 24th Marines and a variety of reinforcing units (engineer,
artillery, medical, motor transport, special weapons, tanks, etc.) at
Camp Pendleton in California. The rest of the units were at Camp
Lejeune, North Carolina. This East Coast echelon moved to Pendleton by
train and transit of the Panama Canal in July and August. When all the
units were finally together, the 4th Marine Division was formally
activated on 14 August 1943.
After intensive training, it shipped out on 13
January 1944, and in 13 short months made four major assault landings:
Roi-Namur, Saipan, Tinian, and Iwo Jima, suffering more than 17,000
casualties. It was awarded two Presidential Unit Citations and a Navy
Unit Commendation, and then deactivated 28 November 1945. In February
1966, however, it was reactivated as the lead division in the Marine
Corps Reserve, and major units later served with distinction in the
Persian Gulf.
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While this scramble was going on, the assault troops
on board the LSTs were facing, each in his own way, the prospect of
intensive combat on the following morning. One rifleman, Private First
Class Robert F. Graf, remembered:
As I thought of the landing that I would be making on
the morrow, I was both excited and anxious. Yes, I thought of death, but
I wasn't afraid. Somehow I couldn't see myself as dead. "Why wasn't
there fear?" I wondered. Even though I was nervous, it was with
excitement, not fear. Instead there was a thrill. I was headed for great
adventure, where I had wanted to be. This was just an adventure. It was
"grown up Cowboys and Indians, it was grown up" Cops and Robbers. . . .
Thoughts of glory were in my mind that night. Now it was my turn to
"carry the flag" into battle. It was my turn to be a part of history. To
top it all off, I was going into battle with the "Elite of the Elite,"
the United States Marines. Just prior to falling asleep, I prayed. My
prayers were for courage, for my family, and I prayed to stay alive.
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Jammed all together in the fetid multi-tiered bunks
below decks, Marine troops welcomed being in the fresh air on deck even
if they were also crowded there. Department of Defense Photo (USMC)
146975
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By the next morning, D plus 1, 1 February, the LSTs
had moved inside the lagoon. Up before dawn, the infantrymen filed into
the cavernous holds of the LSTs and clambered on-board their amphibious
tractors. Graf described his equipment:
Landings were made with each person loaded with
weight. We wore our dungarees, leggings, and boondockers (shoes). Our
skivvies (underwear) had been dyed green while we were still in the
States. White ones were too good a target. In addition, our packs were
loaded with whatever gear we thought we would need, such as extra socks,
toilet gear, poncho, and our "D" and "K" rations. Extra cigarettes were
stuffed in also. Believe it or not, some of us carried books that we
were reading.
I wore two knives. The K Bar [knife] that was issued
was tucked into my right legging. The throwing stiletto that I had
purchased was on my belt; a leather thong at the bottom of the sheath
was tied around my leg so that the knife would not flop around. My
bayonet was in its sheath and attached to my pack. On went the loaded
pack. Around my waist went the cartridge belt, fully loaded, with ten
clips of M1 rifle ammo, each clip holding eight rounds. Over my shoulder
were two bandoleers of M1 ammo, holding an additional eighty rounds.
Hanging from my pockets were four hand grenades, only requiring a pulled
pin to be activated. We donned our helmets with the brown camouflaged
covering. Finally we slung our gas masks over our shoulders. Now we were
ready for bear!
Out of the deafening din of the ships' holds, eerily
lit by red battle lamps, down the ramps of the unfolding bows, lurching
into the rough seas whipped up by the wind, the columns of amtracs went
to war.
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