Lt. Col. Robert Green, U.S. Army Corps of Engineers Nashville District commander, presents the Department of the Army Civilian Service Achievement Medal to Natural Resources Specialist Phillip Sliger during a recognition ceremony May 5, 2025, in Nashville, Tenn. District leaders applaud in the background as Sliger is honored for his years of dedicated service training park rangers in visitor safety and self-defense. (USACE Photo by Noe Gonzalez)