Weapons load crew Airmen assigned to the 28th Aircraft Maintenance Squadron load GBU-54 Laser Joint Direct Attack Munitions into a B-1 bomber for a Combat Hammer exercise at Ellsworth Air Force Base, S.D., May 12, 2012. The LJDAM is a 500-pound, dual-mode guided weapon equipped with a laser seeker, which aids in the ability to engage both stationary and moving targets on the ground. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)