The 401st was active at England AFB, Louisiana in the 1950s as the 401st Fighter-Bomber Group. It was inactivated in 1957 when Tactical Air Command (TAC) replaced its groups reporting directly to TAC numbered air forces with like numbered wings and its squadrons were transferred to the 401st Fighter- Bomber Wing. The 401st Fighter-Bomber Wing flew North American F-100 Super Sabres at England AFB f
or the next nine years. The wing had three assigned squadrons, the 612th, 613th and 614th Fighter Squadrons. In 1965 and 1966 most of the operational squadrons of the wing were transferred to Pacific Air Forces and moved to Japan or the Republic of Vietnam. The 401st earned the Air Force Outstanding Unit Award for war support effort between 1 January, 1963 through 31 December, 1963. From February 1964 to November 1965, the wing's squadron deployments shifted to the Far East and Southeast Asia in support of operations in that area. In November, the wing's 612th Tactical Fighter Squadron moved to Misawa Air Base, Japan. The 90th Tactical Fighter Squadron was attached to the wing before moving to Bien Hoa Air Base, Republic of Viet Nam. The wing then briefly returned to support operations in Europe-Middle East. When the 614th and 615th Tactical Fighter Squadrons moved to Phu Cat Air Base and Phan Rang Air Base in the spring of 1966, the wing was left with a single operational squadron. In 1966 fighter operations at England AFB ceased and were replaced by special operations training and on 27 April the wing and its remaining squadron moved to Europe. On 27 April, 1966 the remaining Supply Squadron and personnel were transferred to the 834th Air Division in support of its TAC mission.