Co B 538th Engr Bn USARPAC APOSF 96233

**Company B, 538th Engineer Battalion, USARPAC (APO SF 96233) Military History:** Company B, 538th Engineer Battalion was a U.S. Army engineer unit assigned to the United States Army Pacific (USARPAC) during the Vietnam War era. Stationed at APO SF 96233, the battalion was responsible for a variety of critical engineering missions, including construction, road and bridge building, base development, and combat support operations throughout Southeast Asia. The 538th Engineer Battalion and its subordinate companies played a key role in supporting both combat and logistical operations, often working under hazardous conditions to ensure mobility and infrastructure for U.S. and allied forces. Their service exemplified the vital contributions of engineer units to the overall success of military operations in the Pacific theatre.