 ADC reassigned Kingsley Field to the 25th Air Division on 1 March 1959; transferred to Portland Air Defense Sector on 15 April 1960; transferred to 26th Air Division on 1 April 1966; reassigned to 25th Air Division on 15 September 1969.The 408th Fighter Group was inactivated on 1 October 1970.Operational ADC fighter-interceptor squadrons which operated from Kingsley Field were