NMCB-40

Naval Mobile Construction Battalion 40 (NMCB-40), known as the “Fighting Forty,” was a distinguished unit of the United States Navy Seabees. Commissioned in 1942 during World War II, NMCB-40 played pivotal roles in constructing bases, airfields, and infrastructure across the Pacific Theater. The battalion earned accolades for its service in Vietnam, supporting combat operations with vital construction and engineering projects. Over its history, NMCB-40 deployed globally, exemplifying the Seabee motto, “We Build, We Fight,” until its decommissioning in 2012.