U.S. Air Force Col. David Williams, 39th Mission Support Group commander, passes the guidon to Capt. Joseph Misch as he assumes command of the 39th Contracting Squadron during a change of command ceremony at Incirlik Air Base, Turkey, June 13, 2018. Misch previously served as executive officer for the contracting directorate of Space and Missle Systems Center at Los Angeles Air Force Base, California. (U.S. Air Force photo by Staff Sgt. Rebeccah Woodrow)