Air Force birthday
Tech. Sgt. Timothy Scheaffer prepares to do engine work on a B-52 Stratofortress at Andersen Air Force Base, Guam, on Sept. 18, 2006. He is an aerospace propulsion craftsman deployed to the 36th Expeditionary Aircraft Maintenance Squadron at this base from Minot Air Force Base, N.D. (U.S. Air Force photo/Marine Cpl. Ashleigh Bryant)