Senior Airman Gregory Quailer, 2nd Munitions Squadron, shows Gen. C. Robert Kehler, United States Strategic Command commander, GBU-31 Joint Direct Attack Munitions, which are used on the B-52H Stratofortress on Barksdale Air Force Base, La., July 15, 2013. Kehler received a static tour of the exterior and interior of a B-52 and a description of the type of munitions the aircraft may deploy. (U.S. Air Force photo/Airman 1st Class Benjamin Gonsier)