U.S. Army Spc. Jordan Whiteside, a cargo specialist with the 368th Seaport Operations Company, 11th Transportation Battalion, 7th Trans. Brigade, guides a piece of cargo into place on a railcar at Joint Base Langley-Eustis, Virginia, Nov. 13, 2019. The 2019-2020 season of Operation Deep Freeze is the 64th year of military support to the National Science Foundation and the United States Antarctic Program. (U.S. Air Force photo by Senior Airman Derek Seifert)