[Western Phil]

I think this is it: https://www.roadsideamerica.com/story/2102

“The Atomic Cannon, an M65-280mm, can throw a shell 20 miles, which would place ground zero southwest and just shy of Abilene (home of the Eisenhower Museum).”

[tumblindice]

The Atomic hand grenade came with a Silver Star wired to the pin.
Hey, whoa!