Related Historical Markers

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4 entries match your criteria.

Related Historical Markers

These HMDB listings are the three Atomic Cannons still in existence.

By Lee Hattabaugh, May 10, 2011

The Atomic Cannon Marker

SHOWN IN SOURCE-SPECIFIED ORDER

1 ► Kansas, Geary County, Fort Riley — The Atomic Cannon —

Near Interstate 70 at milepost 301 at Henry Drive, on the left when traveling west.

2 ► Maryland, Harford County, Aberdeen — Aberdeen Proving Ground — ↢ Four Miles —

On Pulaski Highway (U.S. 40) 0.2 miles south of Bel Air Avenue, in the median.

3 ► Virginia, Newport News, South Newport News — A Behemoth in the Field —

Near Warwick Boulevard (U.S. 60) at Hornet Circle.

4 ► Oklahoma, Comanche County, Fort Sill — 280mm Heavy Motorized Gun M65 — (Gun Nr. 21 on Carriage Nr. 3) —

Near Randolph Road at Corral Road, on the left when traveling north.

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Nov. 13, 2026