Radar Maintenance
Staff Sgt. Robert Banker and Senior Airman Andrew Ross, 28th Communications Squadron ground radar maintenance technicians, inspect antenna drive motors at the radar tower center in Box Elder, S.D., Aug. 27, 2013. The drive motors rotate the antenna to ensure Ellsworth Air Force Base has situational awareness of air traffic for 15 civilian satellite airports, two Air Force bases, and more than 22,000 square miles of airspace spanning five states. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)