***** Atom Cannon Makes Bow -- The U.S. Army's giant cannon, designed to deliver an atomic shell deep into enemy territory, rests in firing position at Aberdeen, Md., Proving Ground after being unloaded from carrying vehicle. The 85-ton weapon, the army's largest completely mobile gun, can fire a 12-inch shell 20 miles. October 15, 1952. (Photo by AP Wirephoto).
***** Atom Cannon Makes Bow -- The U.S. Army's giant cannon, designed to deliver an atomic shell deep into enemy territory, rests in firing position at Aberdeen, Md., Proving Ground after being unloaded from carrying vehicle. The 85-ton weapon, the army's largest completely mobile gun, can fire a 12-inch shell 20 miles. October 15, 1952. (Photo by AP Wirephoto).