1952 Discontinued on 15 September 1960 Redesignated 320th Bombardment Wing, Heavy on 15 November 1962 and activated Organized on 1 February 1963 Consolidated on 31 January 1984 with 320th Bombardment Group Inactivated 30 September 1989 Converted to provisional status, allotted to Air Combat Command to activate or inactivate at any time, and redesignated as 320th Air Expeditionary Group on 19 November 1998 Activated on 1 December 1998 Inactivated on 1 December 2001 Redesignated: 320th Air Expeditionary Wing on 1 February 2002 (Remained in provisional status) Allotted to Air Force District of Washington in 2006 to activate or inactivate at any time. Activated on 30 January 2006 Inactivated on 4 February 2006 Activated on 28 December 2006 Inactivated on 15 January 2007 Activated on 14 January 2008 Inactivated on 10 May 2010 Activated on 21 January 2011 Inactivated on 29 January 2011 Activated c. January 2012 Inactivated on 26 January 2012 Activated on 9 April 2012 Inactivated unknown Assignments III Bomber Command, 23 June 1942 XII Bomber Command, 14 September 1942 7th Fighter Wing (later 47th Bombardment Wing), 18 February 1943 (attached to Northwest African Strategic Air Force from May 1943) 2686th Medium Bombardment Wing (Provisional), 6 June 1943 (remained attached to Northwest African Strategic Air Force) 42d Bombardment Wing, 25 August 1943 (attached to Northwest African Strategic Air Force until September 1943) XV Bomber Command, 1 November 1943 – 30 December 1943 XII Bomber Command, 1 January 1944 (attached to Mediterranean Allied Tactical Bomber Force until February 1944) 42d Bombardment Wing, 1 March 1944 IX Air Force Service Command, 29 May 1945 – 20 November 1945 attached to 1st Air Disarmament Wing (Provisional) until 1 October 1945) Army Service Forces, Boston Port of Embarkation, 3 December 1945 – 4 December 1945 4th Bombardment Wing (later 4th Air Division), 9 June 1947 – 27 June 1949 12th Air Division, 1 December 1952 – 15 September 1960 (attached to 7th Air Division 3 June – 4 September 1954, 3d Air Division 5 October 1956 – 11 January 1957) Department of the Air Force, 16 September 1960 (not organized) Strategic Air Command, 15 November 1962 (not organized) 14th Strategic Aerospace Division, 1 February 1963 18th Strategic Aerospace Division, 1 July 1965 47th Air Division, 2 July 1966 14th Strategic Aerospace Division, 31 March 1970 47th Air Division, 30 June 1971 14th Air Division, 1 October 1972 – 30 September 1989 Air Combat Command