
122 •  THE ROAD TO VICTORY: From Pearl Harbor to Okinawa 
The 2nd Division, USMC 
At the time of Galvanic the 2nd Division 
numbered around 20,000 men, composed of 
three infantry regiments, the 2nd, 6th, and 8th 
(the USMC traditionally refer to their regiments 
simply as "Marines")- An average regiment 
would comprise about 3,500 officers and men, 
and would have three rifle battalions consisting 
of three rifle companies, one weapons company, 
and one HQ company. 
There were additional organic units within 
the division. A tank battalion of three companies 
of three tank platoons was using the Sherman 
M4-A2 medium tank. These were ideal for use 
against the Japanese in the Pacific where they 
completely outclassed the Japanese "Ha-Go" 
tanks. There was also a medical battalion and 
the amphibian tractor battalion who were the 
first to use the improved LVT-2 tractor universally 
known as the amtrac. The Marines at Tarawa, 
unlike those who fought at Guadalcanal, had 
modern infantry weapons including Garand M-i 
semi-automatic rifles, Browning automatic rifles, 
and portable flame-throwers. 
The US Navy 
From the time of their embarkation in 
Wellington, New Zealand, on November 1, until 
they left the line of departure for the invasion 
beaches, the Marines of Holland Smith's 
V Amphibious Corps (VMAC) were the 
responsibility of the US Navy. The invasion 
force - Task Force 54 (TF-54) - was subdivided 
into two groups: the Northern Attack Force 
(TF-52) under Rear-Admiral Richmond Kelly 
Turner, which was to secure the island of Makin 
to the north; and the Southern Attack Force 
(TF-53) under Rear-Admiral Harry Hill, which 
would take Tarawa Atoll. 
The fire support group, under Rear-Admiral 
H. F. Kingman, comprised the battleships 
Tennessee, Maryland, and Colorado; the heavy 
cruisers Portland and Indianapolis; the light 
cruisers Mobile, Birmingham, and Santa Fe\ and 
the destroyers Bailey, Frazer, Gansevoort, 
Meade, Anderson, Russell, Ringgold, Dashiell, 
and Schroeder. The three battleships of the group 
were semi-obsolete ships that had been salvaged 
from the mud of Pearl Harbor after the 1941 
attack. However, they still packed a hefty punch 
with their 14m and i6in guns, and were ideally 
suited to provide offshore bombardments. 
For air cover, aerial bombing, and strafing 
during the operation, three aircraft carriers, 
the Essex, Bunker Hill, and Independence, of 
Rear-Admiral Montgomery's TF-50-3 would 
accompany the Southern Attack Force. 
THE JAPANESE FORCES 
The battle for Tarawa would see the first 
confrontation between the US Marines and 
Japan's Special Navy Landing Force (SNLF) -
sometimes referred to as the "Imperial 
Marines." The SNLF could trace its origins to 
the earliest days of the Imperial Japanese Navy 
(IJN) when they were developed as small 
infantry units attached to naval ships. Over the 
years, however, they evolved into much larger 
combat units of highly trained and specialized 
amphibious infantry. In 1941 they had 
spearheaded the invasions of Guam, Wake 
Island, and the Solomons. 
On Betio Island, Rear-Admiral Shibasaki 
commanded the 3rd Special Base Defense 
Force (formerly the 6th Yokosuka SNLF), 
the Sasebo 7th SNLF, the 111th Construction 
Unit, and a detachment of the 4th Fleet 
Construction Department; in all around 5,000 
men. Because of the small area of the island, a 
considerable amount of which was taken up 
by the airfield and its facilities, Shibasaki 
concentrated his efforts on defeating the