Senior Master Sgt. Todd Wylie, 339th Flight Test Squadron C-5 flight engineer, performs pre-flight checks to a C-5M Super Galaxy March 29, 2017, at Robins Air Force Base, Ga. Wylie has been with the squadron for eight years. (U.S. Air Force photo by Jamal D. Sutter)
USAF. (U.S. Air Force Graphic by Rosario "Charo" Gutierrez)