January 1941 – 1 April 1944 39th Bombardment Group, 1 April 1944 – 27 December 1945 551st Airborne Early Warning and Control Wing, 8 March 1955 – 31 July 1969 552d Airborne Warning and Control Wing (later 552d Airborne Warning and Control Division), 1 September 1979 28th Air Division, 1 April 1985 552d Operations Group, 29 May – 1 July 1992 552d Operations Group, 1 March 2001 – present Stations Fort Douglas, Utah, 15 January 1941 Felts Field, Washington, 2 June 1941 Geiger Field, Washington, 2 July 1941 Davis-Monthan Field, Arizona, 2 February 1942 – 1 April 1944 Smoky Hill Army Air Fieldansas, 1 April 1944 Dalhart Army Air Field, Texas, 27 May 1944 Smoky Hill Army Air Field, Kansas, 17 July 1944 – 8 January 1945 North Field, Guam, 18 February – 16 November 1945 Camp Anza, California, 15–27 December 1945 Otis Air Force Base, Massachusetts, 8 March 1955 – 31 July 1969 Naval Air Station Keflavik, Iceland, 1 September 1979 – 1 July 1992 Tinker Air Force Base, Oklahoma, 1 March 2001 – present Aircraft Boeing B-17 Flying Fortress (1941–1942) North American B-25 Mitchell (1941) Consolidated B-24 Liberator (1942–1944) Boeing B-29 Superfortress (1944–1945) Lockheed RC-121 Warning Star (1955–1969) Lockheed EC-121 Warning Star (1955–1969) E-3 Sentry (1979–1992, 2001–present) References Notes Explanatory notes Citations Bibliography External links 552d Operations Group Fact Sheet Military units and formations in Oklahoma 960