Staff Sgt. Edward Donahue, supply sergeant for Headquarters and Headquarters Battery, 2nd Battalion, 138th Field Artillery, stands beside a M110A2 Self-Propelled Howitzer as it rests on display at Maneuver Area Training Equipment Site, Fort Knox, Ky., July 30, 2020. Donahue drove and operated this exact howitzer while deployed during the Gulf War 30 years ago. (U.S. Army National Guard photo by Sgt. Nasir Stoner, 133rd Mobile Public Affairs Detachment/released)