1958 – 1 July 1960 706th Aircraft Control and Warning Squadron Dickinson Air Force Station, North Dakota, 1 July 1958 – 1 January 1961 716th Aircraft Control and Warning Squadron Kalispell Air Force Station, Montana, 15 February – 1 July 1960 721st Aircraft Control and Warning Squadron Willmar Air Force Station, Minnesota, 1 January – 1 April 1959 731st Radar Squadron Sundance Air Force Station, Wyoming, 1 December 1960 – 1 January 1961 739th Radar Squadron Wadena Air Force Station, Minnesota, 14–19 November 1969 740th Aircraft Control and Warning Squadron Ellsworth Air Force Base, South Dakota, 16 February 1953 – 1 January 1961 752d Radar Squadron Empire Air Force Station, Michigan, 14 November 1966 – 19 November 1969 753d Radar Squadron Sault Sainte Marie Air Force Station, Michigan, 14–19 November 1969 754th Radar Squadron Port Austin Air Force Station, Michigan, 14–19 November 1969 756th Radar Squadron]] Finland Air Force Station, Minnesota, 1 April 1966 – 15 September 1969 778th Aircraft Control and Warning Squadron Havre Air Force Station, Montana, 6 February 1952 – 1 July 1960 779th Aircraft Control and Warning Squadron Opheim Air Force Station, Montana, 6 February 1952 – 1 January 1961 780th Aircraft Control and Warning Squadron Fortuna Air Force Station, North Dakota, 6 February 1952 – 1 January 1961 785th Radar Squadron Finley Air Force Station, North Dakota, 20 May 1953 – 1 March 1956; 1 January 1959 – 1 April 1969 786th Aircraft Control and Warning Squadron Minot Air Force Station, North Dakota, 16 February 1953 – 1 January 1961 787th Radar Squadron Chandler Air Force Station, Minnesota, 1 July 1968 – 30 September 1969 788th Radar Squadron Waverly Air Force Station, Iowa, 1 July 1968 – 30 September 1969 801st Aircraft Control and Warning Squadron Malmstrom Air Force Base, Montana, 1 February 1956 – 1 July 1960 902d Aircraft Control and Warning Squadron Miles City Air Force Station, Montana, 20 May 1953 – 1 January 1961 903d Aircraft Control and Warning Squadron Gettysburg Air Force Station, South Dakota, 20 May 1953 – 1 March 1956; 1 January 1959 – 1 April 1969 908th Aircraft Control and Warning Squadron Great Falls Air Force Base, Montana, 25 June 1953 – 25 September 1954 916th Aircraft Control and Warning Squadron Beausejour Air Station, Manitoba, 1 January – 1 April 1959 Radar evaluation squadron 4677th Radar Evaluation Squadron Hill Air Force Base, Utah, 1 January 1960 – 1