n the time-honored military tradition signifying assumption of command, Air Force Chief of Staff Gen. Norton Schwartz passes the Air Force Materiel Command guidon, or unit flag, to Gen. Donald Hoffman. General Hoffman assumed command of AFMC Nov. 21 in a standing-room only ceremony at the National Museum of the U.S. Air Force at Wright-Patterson Air Force Base, Ohio, attended by a host of Air Force senior leaders. (Air Force photo by Ben Strasser)