Eyes to the skies for 100th OSS Airman
U.S. Air Force Senior Airman Andrew Kalina, 100th Operations Support Squadron Air Traffic Controller from Hoffman Estates, Ill., communicates and coordinates with aircraft and fellow controllers using radios and landlines Oct. 3, 2014, on RAF Mildenhall, England. The ATC ensures the safety of KC-135 Stratotankers and their crew assigned to RAF Mildenhall, 352nd Special Operations Group aircraft, as well as transient aircraft passing through. (U.S. Air Force photo/Gina Randall/Released)