Tech. Sgt. Jordan Rayman, 3rd Airlift Squadron C-17A Globemaster III loadmaster, demonstrates to Air Force Junior Reserve Officers’ Training Corps cadets how cargo floor rollers are deployed July 23, 2019, at Dover Air Force Base, Del. Cadets who attended the AFJROTC Summer Flight Academy at Delaware State University in Dover, met with C-17 aircrew members during their half-day tour of the base. (U.S. Air Force photo by Roland Balik)