Offensive avionic systems specialists from the 28th Aircraft Maintenance Squadron inspect a B-1 bomber’s offensive electronic systems during routine maintenance at Ellsworth Air Force Base, S.D., June 18, 2013. The 28th AMXS is the largest squadron in the 28th Bomb Wing, with more than 700 Airmen supporting Ellsworth’s combat coded B-1 bombers. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)