Category:U.S. Proving Grounds

 (P) 39.39628, -76.19971, Aberdeen Proving Ground (1917-Present) (P) 40.18861, -113.21278, Dugway Proving Ground (1942-Present) (P) 39, -85.4, Jefferson Proving Ground (1940-1995) (P) 40.46794, -73.99957, Sandy Hook Proving Ground (1874-1919) (P) 42.20917, -90.31389, Savanna Proving Ground (1918-2000) (P) 42.21053, -70.737, Scituate Proving Ground (1918-1921) (P) 33.01778, -114.2525, Yuma Proving Ground (1943-Present)