9 January 1957; assigned 1 May 1959 – 15 January 1960 306th Air Refueling Squadron: attached 10 February 1951 – 15 June 1952, assigned 16 June 1952 – 1 July 1962 (detached 8 November – 22 December 1954, 5 January – 21 February 1955, 20 December 1956 – 9 January 1957, c. 9–15 October 1957, 1 July – 5 October 1958, 5 April – 12 July 1961; not operational, 13 June – 1 July 1962); assigned 1 April 1963 – 30 September 1973 (not operational, 1–30 September 1973) 367th Bombardment Squadron: attached 10 February 1951 – 15 June 1952, assigned 16 June 1952 – 1 July 1974 (not operational, 3 January – 1 April 1963 and c. 1 November 1973 – 1 July 1974) 368th Bombardment Squadron: attached 10 February 1951 – 15 June 1952, assigned 16 June 1952 – 1 April 1963 369th Bombardment Squadron: attached 10 February 1951 – 15 June 1952, assigned 16 June 1952 – 1 April 1963 (not operational, 3 January – 1 April 1963) 423d Bombardment Squadron: 1 January 1959 – 1 January 1962 (not operational, 15 October 1961 – 1 January 1962) 919th Air Refueling Squadron: 25 March 1967 – 30 June 1971 (not operational, 15–30 June 1971) 922d Strategic Squadron: 1 July 1978 – 31 March 1992 Hellenikon AB, Greece. Stations MacDill AFB, Florida, 1 September 1950 McCoy AFB, Florida, 1 April 1963 – 1 July 1974 Ramstein AB, West Germany, 15 August 1976 RAF Mildenhall, Suffolk, 1 July 1978 – 1 February 1992 Aircraft assigned B-29 Superfortress, 1950–1951 B-50 Superfortress, 1951 B-47 Stratojet, 1951–1963 KC-97 Stratofreighter, 1951–1962 B-52 Stratofortress, 1963–1973 KC-135 Stratotanker, 1963–1973; 1975–1992 (Attached) Boeing RC-135 (attached), 1976–1992 See also List of B-29 Superfortress operators List of B-47 units of the United States Air Force List of B-50 units of the United States Air Force List of B-52 Units of the United States Air Force Strategic Air Command References Notes Citations Bibliography 0306 Military units and formations disestablished in 1992 Military units and formations established in 1948