An F-100 Super Sabre flies over Tuy Hoa Air Base, Vietnam, in 1966. The 31st Tactical Fighter Wing moved to Tuy Hoa AB on Dec. 16, 1966, remaining in Vietnam until Oct. 1970, flying over 100,000 combat sorties and contributing to several tactical victories, including the Tet Offensive and the Battle of Khe Sahn. For its actions, the unit received an Air Force Outstanding Unit Award with valor device. (Source: 31st Fighter Wing History Office/U.S. Air Force photo)