U.S. Air Force Senior Airman Patrick Taylor, 1st Operations Support Squadron air traffic controller, watches airfield traffic at Joint Base Langley-Eustis, Va., Dec. 16, 2016. The control tower supports the 1st Fighter Wing in addition to NASA, transient aircraft, Fort Eustis and distinguished visitor aircraft flying missions. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)