 The Squadron was reactivated at March on 1 July 1963, flying the KC-135 and EC-135 aircraft.In 1962, SAC established an airborne command post at Offutt Air Force Base, Nebraska, nicknamed Looking Glass, to ensure continuity of command and control of SAC forces in the event of a nuclear attack.Looking Glass was soon augmented by auxiliary aircraft stationed with the headquarters of SAC's three Numbered Air Forces.