U.S. Air Force Airman 1st Class Andy Luong, 1st Aircraft Maintenance Squadron crew chief, shakes hands with a 94th Fighter Squadron pilot prior to his departure from Joint Base Langley-Eustis, Va., July 11, 2017. Pilots assigned to the 1st Fighter Wing participate in night flying operations to maintain currency on use of night vision while flying. (U.S. Air Force Photo/Master Sgt. Benjamin Wilson)