(AT-11) One of the "West Texas Bombardier Quadrangle" schools. San Angelo Army Air Field, San Angelo, Texas AAF Pilot School (Basic) 49th Basic Flying Training Group AAF Bombardier School 76th Bombardier Training Group Opened: February 1941, Closed: August 1945 (BT-14, BT-15, AT-11) Basic school closed March 1942; One of the "West Texas Bombardier Quadrangle" schools. See also Army Air Forces Training Command Other Central Flying Training Command Flight Training Wings: 31st Flying Training Wing (World War II) Primary Flight Training 32d Flying Training Wing (World War II) Basic Flight Training 33d Flying Training Wing (World War II) Advanced Flight Training, Two Engine 77th Flying Training Wing (World War II) Advanced Flight Training, Single Engine 78th Flying Training Wing (World War II) Classification/Preflight Unit 80th Flying Training Wing (World War II) Navigation and Glider References Notes Bibliography Operations groups of the United States Air Force