Contractors lower a M16 Multiple Gun Motor Carriage Half-track onto a flat car at the U.S. Army Transportation Museum at Joint Base Langley-Eustis, Virginia, Dec. 3, 2018. The M16 Half-track was a common type of half-track used by U.S. forces during World War II. (U.S. Air Force photo by Senior Airman Tristan Biese)