Andrews EOD technicians neutralize Civil War artillery round

U.S. Air Force Master Sgt. Michael Sweeney, an explosive ordnance disposal section chief with the 316th Civil Engineer Squadron, examines a Schenkl 3-inch Civil War artillery round in Baltimore, Maryland, May 18, 2026. Sweeney coordinated explosive ordnance disposal procedures to safely manage the historical munition after it was determined to be a potential hazard. (U.S. Air Force photo by Senior Airman Martha Moore)