Load crew members from the 28th Aircraft Maintenance Squadron transfer a GBU-54 from a transfer jammer onto a ram jammer during the Combat Hammer exercise at Ellsworth Air Force Base, S.D., Feb. 14, 2014. The process of weapons handling was evaluated from start to finish during the exercise that assesses the effectiveness, maintainability, suitability and accuracy of employing precision guided munitions. (U.S. Air Force photo by Airman 1st Class Rebecca Imwalle/ Released)