An eyewitness to Atomic Cannon Shot Grable talks about what he saw. - YouTube
Upshot-Knothole Grable - Wikipedia
File:Nuclear artillery test Grable Event - Part of Operation Upshot-Knothole.jpg - Wikipedia
This day in history Atomic Annie was fired : r/army
M65 atomic cannon - Wikipedia
A Pennsylvania man saw the true power of Atomic Annie | WITF
Atomic Cannon — Cold War Tourist
A Pennsylvania man saw the true power of Atomic Annie | WITF
There was that one time when the US developed the M65 Atomic Cannon, a 280mm Howitzer designed to fire a W9 nuclear artillery shell. During the Upshot-Knothole Grable test in 1953, the
The M65 Atomic Cannon: A 280mm cannon that fired an Atomic warhead (known as "Grable") 7 miles, resulting in a detonation of 15 kilotons ("Little Boy" detonation at Hiroshima was 13kt). This
An eyewitness to Atomic Cannon Shot Grable talks about what he saw. - YouTube
Atomic Annie firing the first atomic artillery shell, 1953 - Rare Historical Photos
Atomic Annie | Never fired in war, only in test! The first a… | Flickr
Atomic Cannon Site for Grable Test Photograph by Jan W Faul - Fine Art America