The 307th Bomb Wing is located at Barksdale Air Force Base, Louisiana. The 307th is a diverse wing, flying and maintaining 20 B-52H Stratofortress aircraft. The 307th Operations Group oversees three squadrons: the 93rd Bomb Squadron, which operates the B-52 Formal Training Unit and qualifies aircrew to operate the B-52 in active association with the 11th Bomb Squadron, 2nd Operations Group, the 343rd Bomb Squadron, which performs the nuclear enterprise and global strike missions in classic association with the 2nd Operations Group, and the 307th Operations Support Squadron, which provides intelligence, aircrew life support and range operations services to the wing's full range of B-52 missions.