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25/05/1953 US conducts its first and only nuclear artillery test

2:27

Atomic Bomb Test

0:55

New Footage Shows Devastating 1953 Nuclear Bomb Test

0:42

Operation Upshot Knothole - The Firing Of The Atomic Cannon

1:29

America test fires its first Atomic artillery shell in United States. HD Stock Footage

0:43

M65 280mm Atomic Cannon

The M65 atomic cannon was tested at the Nevada Test Site as part of the Upshot–Knothole series of nuclear tests. The test—codenamed "Grable"—was attended by the Chairman-delegate of the Joint Chiefs of Staff, Admiral Arthur W. Radford and United States Secretary of Defense Charles Erwin Wilson.
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