1955: The first Boeing B-52B Stratofortress, the first operational version of the B-52, (serial number 52-8711) enters operational service with SAC at Castle AFB and the 93rd Bomb Wing.
1955: The first Boeing B-52B Stratofortress, the first operational version of the B-52, (serial number 52-8711) enters operational service with SAC at Castle AFB and the 93rd Bomb Wing.