10 April 1943 444th Bombardment Group, 1 March – 31 July 1943; 1 May – 1 October 1946 446th Bombardment Group, 1 April – 6 June 1943 5th Altitude Training Unit, 10 April 1943 – 1 April 1944 400th Bombardment Group, 11 April – 1 May 1943 447th Bombardment Group, 1 May – 4 July 1943 449th Bombardment Group, 1 May – 5 July 1943 451st Bombardment Group, 1 May – 3 June 1943 16th Bombardment Operational Training Wing, 1 June – 12 October 1943 459th Bombardment Group, 22 September – 25 October 1943 491st Bombardment Group,1 October – 11 November 1943 486th Bombardment Group, 9 November 1943 – 9 March 1944 499th Bombardment Group, 20 November – 1 December 1943 233d AAF Base Unit, 25 March 1944 – 16 November 1945 502d Bombardment Group, 1–5 June 1944 489th Bombardment Group, 3 April – 13 July 1945 466th Bombardment Group, 26 August – 17 October 1945 39th Bombardment Group, 1 September – 17 October 1945 4105th AAF Base Unit, 16 November 1945 – 31 March 1946 248th AAF Base Unit, 31 March 1946 – 19 November 1947 28th Services Group, 10 May 1946 – 19 November 1947 40th Bombardment Group, 13 May – 1 October 1946 43d Bombardment Group, 1 October 1946 – 17 November 1947 419th Army Air Force (later Air Force) Base Unit, 1 November 1946 – 27 June 1949 57th Fighter Squadron, 15 May 1947 – 27 June 1949 303d Air Services Group, 27 September – 7 November 1947 43d Bombardment Wing, 17 November 1947 – 15 March 1960 2nd Bombardment Wing, 31 December 1948 – 1 January 1949 459th Bombardment Group, 27 January 1949 – 16 June 1951 303d Bombardment Wing, 4 September 1951 – 8 June 1964 36th Air Division, 15 June 1952 – 15 March 1960 803d Air Base (later Combat Support) Group, 16 June 1952 – 30 April 1976 15th Fighter-Interceptor Squadron (ADC), 20 April 1953 – 24 December 1964 2704th AAF Aircraft Storage & Disposition Group, 1 August 1959 – 1 February 1965 Redesignated: Military Aircraft Storage and Redistribution Center, 1 February 1965 – 1 July 1984 Redesignated: Aerospace Maintenance and Regeneration Center, 1 July 1984 Redesignated: 309th Aerospace Maintenance and Regeneration Group, 1 May 2007 – present 390th Bombardment (later Strategic Missile) Wing, 1 January 1962 – 1984 12th Air Division, 16 January 1962 – 30 September 1976 4080th Strategic Wing,