B-52 operations
Senior Airman Nathan Jacobson (left) and Airman 1st Class Tyler Lyght monitor the engine start and run-up of a B-52 Stratofortress at Minot Air Force Base, N.D., Aug. 21. The Airmen are crew chiefs with the 5th Aircraft Maintenance Squadron at Minot AFB. (U.S. Air Force photo/Master Sgt. Lance Cheung)