Controlling traffic in skies over Mildenhall
U.S. Air Force Staff Sgt. Justin Kobler, 321st Special Tactics Squadron combat controller, reviews the departures and arrivals of aircraft Aug. 7, 2013, on RAF Mildenhall, England. Tower controllers let pilots know when to start their engines, taxi and take off. Tower controllers also make sure aircraft each have a time slot to land and take off, ensuring runway safety. (U.S. Air Force photo by Airman 1st Class Kyla Gifford/Released)