Orlando Vasquez, Mission 1st Support Services contractor, performs pre-flight checks with U.S. Air Force Capt. Chelsea, 71st Fighter Training Squadron T-38 Talon adversary air mission commander, at Joint Base Langley-Eustis, Va., Dec. 6, 2016. The Mission 1st Support Services’ mission is to prepare and maintain the T-38s for flight. (U.S. Air Force photo by Airman 1st Class Tristan Biese)