Lt. Col. Robert Green, U.S. Army Corps of Engineers Nashville District commander, left, presents the Department of the Army Civilian Service Achievement Medal to Natural Resources Specialist Phillip Sliger of Center Hill Lake as Capt. Matthew Gursky, right, looks on May 5, 2025, in Nashville, Tenn. Sliger was honored for leading ranger safety training and defensive tactics instruction across the district and division. (USACE Photo by Noe Gonzalez)