Jack Williams, an M1 Support Service senior corrosion control specialist, applies decals on the underside of a T-6 Texan II at Sheppard Air Force Base, Texas, July 19, 2019. The 89th Flying Training Squadron was originally the 89th Fighter Squadron that fell under the 80th Pursuit Group in the early years of World War II. The color scheme was used on the P-40 Warhawk in the Pacific Theater. (U.S. Air Force photo by Senior Airman Robert L. McIlrath)