Maj. Keven McGlone, 37th Bomb Squadron assistant director of operations, enters coordinates on a AN-PRC 112 G radio before being sent out during an exercise at Sturgis Training Compound, Sturgis, S.D., March 22, 2012. These radios provided aircrews with coordinates used to navigate to set locations en route to their rescue. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)