The 4703d Defense Wing is a discontinued United States Air Force organization. Its last assignment was with Air Defense Command (ADC)'s Western Air Defense Force at Larson Air Force Base (AFB), Washington. It was established in 1952 in a general reorganization of Air Defense Command (ADC), which replaced wings responsible for a base with wings responsible for a geographical area. It then assumed control of several Fighter Interceptor squadrons that had been assigned to the 101st Fighter-Interceptor Wing, which was an Air National Guard unit mobilized for the Korean War. The wing's 569th Air Base Group briefly assumed the host responsibility for Larson, but the wing and group were inactivated only 45 days later when Larson became a Tactical Air Command base. The wing's units were transferrr