HANSCOM AFB, Mass. -- With a C-17 Globemaster parked behind him, Gen. Bruce Carlson, commander of the Air Force Materiel Command, passes the command guidon to Lt. Gen. Ted Bowlds during the Electronic Systems Center Change of Command Ceremony held at Hanscom Nov. 7. General Bowlds took the reins of command from Lt. Gen. Chuck Johnson, who retired in a follow-on ceremony, after more than 35 years of service. (U.S. Air Force photo by Jan Abate)