Seabees in World War II loaded into a U.S. Army Air Force B-29 bomber, named the Enola Gay. A short time later, the Enola Gay took off with its secret load from Tinian's North Field, The largest airfield of the WWII, which the Seabees had built, and started on her mission to Japan. Later in the day, the mission ended with the dropping of the first atomic bomb on Hiroshima. This historic event sealed the fate of Japan. Realizing that the war was lost, the Japanese government negotiated a cease fire that went into effect on 16 August. On 2 September 1945 Japan formally surrendered,
Surrendered Enemy Personnel the definition SEP, alongside Captured Enemy Personnel (CEP). The distinction made was that SEP were insurgents who surrendered to the British, while Captured Enemy Personnel were not. Both designations were treated as Prisoners of War. Surrendered Enemy Personnel Surrendered Enemy Personnel (SEP) is a designation for captive enemy soldiers (similar to Disarmed Enemy Forces). It was most commonly used by British forces towards German forces in Europe, and towards Japanese and associated forces in Asia after the end of World War II. On March 1, 1947 the U.S. stated that the SEPs should be regarded as POW's and be treated