U.S. Air Force Airman 1st Class Nathanael J. Sweeney, 316th Civil Engineer Squadron electrical power production shop, positions a mobile generator outside the Tactical Fitness Center at Joint Base Andrews, Md., June 11, 2025. Members of the 316th CES helped transform both fitness centers and the Community Commons into living quarters for about 250 U.S. Army Soldiers who arrived at Andrews to participate in the Army’s 250th Birthday Festival and Parade in Washington, D.C. (U.S. Air Force photo by Patrick Griffith)