The F4 Phantom II is a tandem two-seat, twin-engine, all-weather, long-range supersonic jet interceptor and fighter-bomber. Developed by McDonnell Aircraft, it first flew in 1958 and became a prominent aircraft during the Vietnam War. The Phantom II was known for its speed, versatility, and ability to carry a wide array of weapons. With a top speed of over Mach 2.2, the F4 Phantom II was used by the U.S. Navy, U.S. Air Force, and several other countries. Its design allowed for various roles, including air superiority, ground attack, and reconnaissance. The aircraft was retired in the 1990s but remains an iconic symbol of military aviation.