Lock and load
U.S. Air Force Staff Sgt. Lyle Eagan, 7th Munitions Squadron load crew member, connects a jammer to a GBU-54 during a practice load Aug. 8, 2013, at the load barn on Dyess Air Force Base, Texas. Crew members are trained on loading approximately 16 different weapons, with the most common being the joint direct attack munitions, or JDAM. (U.S. Air Force photo by Senior Airman Shannon Hall/Released)