21st Communications Squadron gets new leader
PETERSON AIR FORCE BASE, Colo. – Col. Reginald Ash (left), 21st Mission Support Group commander, passes the 21st Communications Squadron guidon to Lt. Col. John Heidenreich, incoming 21st CS commander, during an assumption of command ceremony Aug.18 at the Club. The 21st CS provides operations, maintenance, programming and implementation of command, control, communications and computer systems at Peterson AFB. (U.S. Air Force photo/Robb Lingley)