Lance Cpl. Elsa Kalis, an intelligence surveillance and reconnaissance systems engineer with Information Warfare Company, 2nd Radio Battalion, II Marine Expeditionary Force Information Group, poses for a photo at Camp Lejeune, N.C., Aug. 1, 2019. "Telling someone to complete a task isn't leadership; knowing how to do it and showing them is," said Kalis, a Ottawa, Ill., native. According to her leadership, Kalis is an unquestioning professional with unparalleled initiative and unbridled practical reasoning skills. (U.S. Marine Corps photo by Cpl. Austin Livingston)