U.S. Air Force Senior Airman Chino Ross, left, and Senior Airman Patrick Taylor, 1st Operations Support Squadron air traffic controllers, review a flight strip at Joint Base Langley-Eustis, Va., Dec. 16, 2016. Flight strip information is sent from either Langley Air Force Base operations or the Norfolk Radar Center. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)