Chief Master Sgt. Christopher McCollor, Air Force Test Center command chief, ceremoniously rolls up the Air Force Flight Test Center flag, with the assistance of Master Sgt. Stephanie Brown, during a re-designation ceremony in Hangar 1600 July 13. Gen. Janet Wolfenbarger, commander of Air Force Materiel Command, and Brig. Gen. Arnold Bunch Jr., AFTC commander, presided over the ceremony. Under Bunch's leadership, the center will have oversight of work carried out at three primary locations across AFMC, including Edwards, Eglin AFB, Fla., and Arnold AFB, Tenn. (U.S. Air Force photo/Jet Fabara)