Maj. William Harris, T-38 instructor pilot assigned to the 39th Flying Training Squadron, Joint Base San Antonio-Randolph, Texas, prepares to fly during the squadron mandatory unit training assembly held Oct. 29-30. During the MUTA, the 39th FTS assumed responsibility for all 12th Flying Training Wing flying operations, including such positions as step desk and supervisor of flying, in support of the annual “Cobras in the Clouds” exercise. (U.S. Air Force photo by Debbie Gildea)