 The 310th Bombardment Wing was activated as a reserve unit under Air Defense Command (ADC) at Tinker Field, Oklahoma on 26 July 1947, but had no units assigned until September when the 323d Bombardment Group was activated at Tinker and assigned to the wing.The 177th AAF Base Unit (later the 2592d Air Force Reserve Training Center) supervised the training of reserve units at Tinker.Later that fall, at the end of October, the 340th Bombardment Group was activated at Tulsa Municipal Airport and assigned to the wing.