14 November 1944, assigned 15 November 1944 – 28 October 1945 37th Photographic Mapping Squadron: 15 November 1944 – 28 October 1945 Strategic Air Command 3d Strategic Reconnaissance Squadron: 28 May 1952 – 1 July 1958 (not operational until 1 March 1953 and after 15 April 1958) 4th Strategic Reconnaissance Squadron: 28 May 1952 – 1 July 1958 10th Strategic Reconnaissance Squadron: 28 May 1952 – 1 July 1958 (not operational until c. 1 October 1953 and after 15 April 1958) 26th Air Refueling Squadron: 28 May 1952 – 1 April 1955 (detached until 31 May 1953) 321st Air Refueling Squadron: 16 August 1956 – 15 April 1958 United States Air Forces Europe 7th Special Operations Squadron: 17 March 1972 – 31 January 1973 7th Tactical Fighter Squadron: attached 24 August – 1 October 1971 8th Tactical Fighter Squadron: attached 15 September – 8 October 1970 and 24 August – 1 October 1971 17th Tactical Reconnaissance Squadron: 31 January 1973 – 1 January 1979 19th Tactical Reconnaissance Squadron: 1 July – 1 October 1965 22d Tactical Reconnaissance Squadron: 1 December 1965 – 20 September 1966; attached 9 – 26 October 1968 32d Tactical Reconnaissance Squadron: 1 October 1965 – 15 August 1966 38th Tactical Reconnaissance Squadron: 1 January 1966 – 1 April 1991 526th Fighter-Interceptor (later, 526th Tactical Fighter) Squadron: 1 November 1968 – 31 January 1973 4713th Defense Systems Evaluation Squadron: attached 20 October – 4 November 1966, 21 May – 30 June 1967, 21 September – 6 October 1967. Support Units Groups 26th Combat Support Group: 1 July 1965 – 31 July 1991 26th Medical Group (later 26th Tactical Hospital): 28 July 1952 – 1 July 1958, 1 May 1967 – 15 January 1973, 31 January 1973 – c. 1988 Squadrons 4th Photographic Technical Squadron: October 1944 – September 1945 26th Armament and Electronics Maintenance Squadron (later 26th Avionics Maintenance Squadron, 26th Component Repair Squadron): 28 May 1953 – 1 July 1958, 1 July 1965 – 31 July 1991 26th Field Maintenance Squadron (later 26th Equipment Maintenance Squadron): 28 May 1953 – 1 July 1958, 1 July 1965 – 31 July 1991 26th Munitions Maintenance Squadron: 8 October 1972 – 15 January 1973 26th Periodic Maintenance Squadron (later 26th Organizational Maintenance Squadron, 26th Aircraft Generation Squadron): 28 May 1953 – 1 July 1958, 1 July 1965 – 1 January 1966, 31 January 1973 – 31 July 1991 26th