Through the lens of over 200 vintage images, uncover the history and contributions made at the Aberdeen Proving Ground in Maryland. Situated in southeastern Harford County and edged by the Chesapeake Bay and the Bush and Gunpowder Rivers, the U.S. Army bases known as Aberdeen Proving Ground, Edgewood Arsenal, and Fort Hoyle have been home to ordnance, chemical, technology, and artillery commands. The photographs in this volume...