Military Patch Clover - Lucky 13 - VMSB-413 Bombing Squadron Four Three One Military Patch SHAMROCKS - White felt outline and green felt overlay with black lettering in the center
United States Navy Mobile Construction Battalion 1, "The Pioneers". The NMCB 1 has a prominent history as the first Naval Construction Battalion that become known as the Seabees. On March 15, 1942,...