Pilots prepare
Lt. Col. David Matthews, 201st Airlift Squadron C-40 Clipper pilot, leaves the aircraft cockpit at Joint Base Andrews, Md., March 31, 2017. The squadron supports worldwide transportation for the Executive Branch, Congressional Members, Department of Defense officials and high-ranking U.S. foreign dignitaries. (U.S. Air Force photo by Senior Airman Jordyn Fetter)