 It tested the secret Disney rocket-assisted-bomb experimental mission early in 1945, and led the Eighth Air Force on its last combat mission of the war.In the postwar era, the 92d Bombardment Group was one of the first USAAF units assigned to the Strategic Air Command on 4 August 1946, prior to the establishment of the United States Air Force.The group being activated as a redesignation of the 448th Bombardment Group due to the Air Force's policy of retaining only low-numbered groups on active duty after the war.