81st Infantry Regiment (PA)

81st Infantry Regiment (PA)
ActiveAugust 26, 1941 – May 10, 1942
DisbandedMay 11, 1942
Countries United States of America
 Philippines
Allegiance United States Army
BranchArmy
TypeInfantry
RoleTerritorial Army
Size1,800
Part ofAgusan Sector

Samar Brigade

81st Infantry Division
Garrison/HQSugod, Leyte
Camp Kalaw, Monkayo, Davao
EquipmentM1917 Enfield .30 caliber bolt-action rifles

M1918 Browning .30 caliber automatic rifles M1923 Thompson .45 ACP submachine guns M1917 Browning .30 caliber machine guns M2 Browning .50 caliber heavy machine guns

3-inch Stokes mortar
EngagementsBattle of Butuan

Battle of Monkayo

Battle of Mawab
Commanders
Senior Military InstructorLieutenant Colonel William Van Norstrand, USA
Lieutenant Colonel Arden Boellner, USA
Lieutenant Colonel Ben-Hur Chastaine
Notable
commanders
Lieutenant Colonel Ruperto Kangleon, PA
Insignia
Identification
symbol

81st Infantry Regiment is a military unit and formation of the Philippine Commonwealth Army

activated in August 1941 and fought in Mindanao during early stage of World War II. It was put under the command of 81st Infantry Division based in Cebu but was transferred to Leyte when 91st Infantry Division was ordered transferred to Luzon. Together with 93rd Infantry Regiment and Leyte Provisional Regiment, they formed the Samar-Leyte Brigade under Colonel Ben-Hur Chastaine.