The F4 Phantom II is a two-place (tandem), supersonic, long-range, all-weather fighter-bomber built by McDonnell Douglas Corporation. It was operated by the US Navy, the USMC and later the USAF, from 1961 until 1995. It is still in service with other nations.
Its primary mission capabilities are: long range, high-altitude intercepts utilizing air-to-air missiles as primary armament; a 20mm M61 Vulcan cannon as secondary armament; long-range attack missions utilizing conventional or nuclear weapons as a primary armament; and close air support missions utilizing a choice of bombs, rockets and missiles as primary armament. It was one of the few aircraft types that have served in the US Navy, USMC and USAF. It was one of the longest serving military aircraft post-war.