U.S. Air Force Staff Sgt. Ryan Cassady, 5th Munitions Squadron munitions system technician, guides an inert MK-62 Quick Strike Mine body onto a trailer during a mine build at Royal Air Force Fairford, England, June 10, 2015. Members from 5th MUNS helped U.S. Navy minemen build 18 inert mines for a BALTOPS 15 exercise testing the B-52H Stratofortress’ ability to precisely drop munitions into a target zone off the coast of Sweden. (U.S. Air Force photo/Senior Airman Malia Jenkins)