Base, Missouri Minot Air Defense Sector: 1 April 1959 – 15 August 1963 Minot Air Force Base, North Dakota Oklahoma City Air Defense Sector (Manual): 25 June 1963 – 1 April 1966 Richards-Gebaur Air Force Base, Missouri Sioux City Air Defense Sector: 1 July 1961 – 1 April 1966 Sioux City Municipal Airport, Iowa Wing 507th Fighter Wing (Air Defense): 1 April 1966 – 30 September 1968 Kincheloe Air Force Base, Michigan Groups 32d Fighter Group: 8 February 1957 – 1 August 1960 Minot Air Force Base, North Dakota 343d Fighter Group: 1 April 1966 – 15 September 1969; 14–19 November 1969 Duluth MAP, Minnesota 476th Fighter Group: 8 February 1957 – 1 April 1960 [[Glasgow Air Force Base, Montana 478th Fighter Group: 1 January – 1 July 1959 Grand Forks Air Force Base, North Dakota 545th Aircraft Control and Warning Group Great Falls Air Force Base, Montana, 1 March 1951 – 6 February 1952 Interceptor squadrons 13th Fighter-Interceptor Squadron: 1 April 1960 – 1 January 1961 Glasgow Air Force Base, Montana 18th Fighter-Interceptor Squadron: 1 April 1966 – 15 September 1969 Grand Forks Air Force Base, North Dakota 29th Fighter-Interceptor Squadron: 8 November 1953 – 1 July 1960 Malmstrom Air Force Base, Montana 54th Fighter-Interceptor Squadron: 16 February 1953 – 25 December 1960 Ellsworth Air Force Base, South Dakota 62d Fighter-Interceptor Squadron: 1 April 1966 – 15 September 1969 K.I. Sawyer Air Force Base, Michigan Missile squadrons 37th Air Defense Missile Squadron (BOMARC) Kincheloe Air Force Base, Michigan, 1 April 1966 – 19 November 1969 74th Air Defense Missile Squadron (BOMARC) Duluth AF Missile Site, Minnesota, 1 April 1966 – 19 November 1969 Radar squadrons 661st Radar Squadron Selfridge Air Force Base, Michigan, 14–19 November 1969 665th Radar Squadron Calumet Air Force Station, Michigan, 1 April 1966 – 19 November 1969 674th Radar Squadron Osceola Air Force Station, Wisconsin, 1 April 1966 – 15 November 1969; 14–19 November 1969 676th Radar Squadron Antigo Air Force Station, Wisconsin, 14 November 1969 – 30 June 1977 680th Aircraft Control and Warning Squadron Yaak Air Force Station, Montana, 6 February 1952 – 16 February 1953 681st Aircraft Control and Warning Squadron Cut Bank Air Force Station, Montana, 6 February 1952 – 1 July 1960 692d Radar Squadron Baudette Air Force Station, Minnesota, 1 April 1966 – 19 November 1969 694th Aircraft Control and Warning Squadron Lewistown Air Force Station, Montana, 1 September