U.S. Air Force Senior Airman Chino Ross, 1st Operations Support Squadron air traffic controller, communicates with airfield members at Joint Base Langley-Eustis, Va., Dec. 16, 2016. The aircraft control tower supports approximately 30,000 missions annually and communicates with local flight facilities to coordinate safe air traffic. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)