page_title: 4th Fighter Squadron
section_title: Far East Air Force and Korean War
hierarchical_section_title: 4th Fighter Squadron / History / Far East Air Force and Korean War
caption_attribution_description: English: North American P-82G Twin Mustang 4th Fighter Squadron 46-400 "Call Girl" 1950 at Naha Air Base, Okinawa
context_page_description: The 4th Fighter Squadron, "Fighting Fuujins" is part of the 388th Fighter Wing at Hill Air Force Base, Utah. It operates the Lockheed Martin F-35 Lightning II aircraft, which replaced the unit's General Dynamics F-16 Fighting Falcons in August 2017. The 4th FS primarily conducts air superiority, strike, and close air support missions.
  The squadron was first activated in 1941 as the United States Army Air Corps expanded prior to the entry of the U.S. into World War II. The squadron served in the Mediterranean Theater of Operations, where it earned two Distinguished Unit Citations. The squadron was reactivated in Okinawa as an all-weather fighter squadron in 1947. It served in the air defense of Japan until 1965 as the 4th Fighter-Interceptor Squadron, deploying to fly combat sorties during the Korean War.
  The squadron returned to the United States in 1965, and reformed as the 4th Tactical Fighter Squadron. In 1969, it moved to Thailand, where it flew missions during the Vietnam War. After the war, the squadron moved to its current base at Hill. It again entered combat when it deployed as part of a provisional fighter wing during Operation Desert Storm.
context_section_description: Reactivated as part of Twentieth Air Force in Okinawa, assuming personnel and Northrop P-61 Black Widows of the inactivated 418th Night Fighter Squadron.  Performed air defense role over Okinawa during Chinese Civil War on the mainland during 1947–1950. Re-equipped with new F-82G Twin Mustangs in 1949, retiring war-weary F-61s in early 1950. Deployed flight of F-82s to Japan in June 1950 as part of Far East Air Force mobility upon breakout of Korean War.
  A flight of 8 aircraft assigned to 347th Provisional Fighter Group (All-Weather), 27 June – 5 July 1950 for combat missions in Korea Engaged in combat operations over South Korea during 1950, until F-51D Mustangs and Republic F-84 Thunderjets arrived in +the Korean theater.  Then few combat missions from Japan, rotating flights of North American F-82 Twin Mustangs from Okinawa during 1950–1951, largely performing long-range weather reconnaissance flights over North Korea.  Began receiving Lockheed F-94C Starfire jet interceptors to replace F-82s in 1951, retiring the last of its Twin Mustangs in late 1951. Continued air defense mission of Okinawa until 1954; moving to Japan and taking over interceptor mission until 1954 flying first North American F-86D Sabres then Convair F-102A Delta Daggers.  Also train pilots of the Japanese Self-Defense Forces, the Republic of Korea Air Force and the Royal Thai Air Force, and flew combat missions over Korea and Vietnam.
caption: Squadron P-82G Twin Mustang[note 2]
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