U.S. Air Force Capt. Taylor Ellington looks out the window of a C-47 Skytrain as it flies over Oklahoma, April 6, 2019, at Frederick Army Airfield, Okla. The C-47 was used primarily in World War II, responsible for exercising command and control over five combat cargo and troop carrier groups for the U.S. Army Air Corps. (U.S. Air Force photo by Airman 1st Class Breanna Klemm)