Philippine Division Quick Facts
Activated
Entered Combat
Days in Combat
Battle Casualties
Division Type
Infantry
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Campaigns
Philippine Division Combat History

The Philippine Division was a prewar formation composed of American regulars and Philippine Scouts, widely regarded as one of the most capable units available to General Douglas MacArthur in 1941. At the outbreak of war, it formed the core of the U.S. Army’s ground strength in the Philippines.

Following the Japanese invasion in December 1941, the division participated in the withdrawal to Bataan under War Plan ORANGE. There it became a central element of the defensive line, holding positions through January, February, and March 1942 under increasingly severe conditions. Its regiments conducted sustained defensive fighting despite shortages of food, ammunition, and medical support, while disease and exhaustion steadily reduced combat effectiveness.

By April, the situation had become untenable. On April 9, 1942, the Bataan force surrendered, marking the end of organized resistance on the peninsula. The division’s surviving elements were captured, and its history effectively ended with the fall of Bataan, followed shortly by the surrender of Corregidor.

The division was never reconstituted during the war. Its significance lies in its role in the opening campaign in the Pacific, where it provided the backbone of American resistance and became closely associated with the defense—and loss—of the Philippines.

Division Organization 1941
Infantry
31st Infantry Regiment
45th Infantrv Regiment (PS)
57th lnfantrv Regiment (PS)
Field Artillery
12th Field Artillery Brigade
23d Field Artillery Regiment (PS)
24th Field Artillery Regiment (PS)
Support Units
12th Quartermaster Regiment (PS)
12th Signal Company (PS)
14th Engineers (PS)
12th Ordnance Company (PS)

(A) = attached

Sources and Notes