aircraft control and warning
71EC-121 Warning Star — infobox Aircraft name = EC 121 Warning Star type = Airborne early warning aircraft manufacturer =Lockheed caption =WC 121N variant of VW 4 Hurricane Hunters designer = first flight = introduced = 1955 retired = 1982 (USAF) primary user = United… …
72Northeast Air Command — Emblem Active 1950–1957 Country …
73Oklahoma City Air Defense Sector — Emblem of the Oklahoma City Air Defense Sector …
74Otis Air National Guard Base — Coast Guard Air Station Cape Cod Part of Massachusetts Air National Guard (MA ANG) Located near: Mashpee, Massachusetts …
75Malmstrom Air Force Base — Part of Air Force Global Strike Command (AFGSC) Located near: Great Falls, Montana …
76McCoy Air Force Base — Part of Strategic Air Command Orlando, Florida …
77Oklahoma City Air Force Station — Part of Air Defense Command (ADC) …
78Murphy Dome Air Force Station — Murphy Dome Long Range Radar Site     …
79Nuclear weapons and the United Kingdom — United Kingdom Nuclear program start date 10 April 1940 First nuclear weapon test 2 October 1952 First fusion weapon test …
80Eastern Air Defense Sector — Emblem Active 1960 present Country …