Ruben Golderos, contractor, guides a M16 Multiple Gun Motor Carriage Half-track as it is lowered onto a flat car at the U.S. Army Transportation Museum at Joint Base Langley-Eustis, Virginia, Dec. 3, 2018. During World War II, Fort Eustis had an anti-aircraft training facility that trained more than 20,000 U.S. Army Soldiers. (U.S. Air Force photo by Senior Airman Tristan Biese)