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 Conservation Biologist Gary Bruce of Center Hill Lake as Capt. Matthew Gursky, right, looks on May 5, 2025, in Nashville, Tenn. Bruce was recognized for nearly two decades of volunteer training service, enhancing the safety and readiness of Corps rangers. (USACE Photo by Noe Gonzalez)