U.S. Air Force Staff Sgts. Jeffery Erdman and Christopher Bowman, 19th Aircraft Maintenance Squadron crew chiefs, check the wheel well of a C-130J Super Hercules as part of their checklist prior to startup at Cherbourg-Maupertus Airport, France, June 6, 2019. Erdman and Bowman meticulously worked their way through their technical orders the morning of the 75th Anniversary of D-Day to ensure the plane was ready for the day's aerial events. (U.S. Air Force photo by Staff Sgt. Jeremy McGuffin)