27 November 1950 – 1 February 1951 Sectors Chicago Air Defense Sector: 1 April 1959 – 1 April 1966 Truax Field, Wisconsin Detroit Air Defense Sector: 8 January 1957 – 4 September 1963 Custer Air Force Station, Michigan Duluth Air Defense Sector: 1 April 1959 – 1 April 1966 Duluth Airport, Minnesota Sault Ste Marie Air Defense Sector: 1 April 1959 – 15 December 1963 K.I. Sawyer Air Force Base, Michigan Wings 1st Fighter Wing (Air Defense), 18 October 1956 – 1 April 1959 Selfridge Air Force Base, Michigan 56th Fighter Interceptor Wing: attached 20 February 1950 – 6 February 1952 Selfridge Air Force Base, Michigan 328th Fighter Wing: 1 April 1966 – 18 July 1968 Richards-Gebaur Air Force Base, Missouri 343d Fighter Wing: 1 April-1 July 1959 Duluth Municipal Airport, Minnesota 412th Fighter Wing: 8 July 1956 – 1 April 1960 Wurtsmith Air Force Base, Michigan 473d Fighter Wing: 1 April-1 October 1959 K. I. Sawyer Air Force Base, Michigan 507th Fighter Wing: 1 April 1959 – 1 April 1960 Kincheloe Air Force Base, Michigan 4706th Defense Wing (later 4706 Air Defense) Wing: 16 February 1953 – 1 March 1956 Kincheloe Air Force Base, Michigan 4708th Defense Wing (later 4708 Air Defense) Wing): 6 February 1952 – 18 October 1956 Selfridge Air Force Base, Michigan 4711th Air Defense Wing: 1 March – 8 July 1956 Kincheloe Air Force Base, Michigan Groups 1st Fighter Group Selfridge Air Force Base, Michigan, 8 July-8 October 1956 15th Fighter Group: 8 July 1956 – 1 September 1958 Niagara Falls Municipal Airport, New York 54th Fighter Group: 8 July 1956 – 8 January 1958 Greater Pittsburgh Airport, Pennsylvania 56th Fighter Group: 1 April 1959 – 1 April 1960 K. I. Sawyer Air Force Base, Michigan 79th Fighter Group: 8 July 1956 – 1 April 1959 Youngstown Municipal Airport, Ohio 327th Fighter Group: 1 April-1 June 1959 Truax Field, Wisconsin 343d Fighter Group Duluth International Airport, Minnesota, 1 April-15 November 1959 412th Fighter Group Wurtsmith Air Force Base, Michigan, 8 July 1956 – 1 April 1960 473d Fighter Group K. I. Sawyer Air Force Base, Michigan, 1 April-1 October 1959 507th Fighter Group Kincheloe Air Force Base, Michigan, 1 April 1959 – 1 February 1961 541st Aircraft Control and Warning Group Selfridge Air Force Base, Michigan, 1 January 1951 – 6 February 1952 Interceptor Squadrons 18th Fighter-Interceptor Squadron: 1 April-1 May 1960 Wurtsmith Air Force