Fired as part of Operation Upshot–Knothole and codenamed Shot GRABLE, a 280 mm (11 inch) shell with a gun-type fission warhead was fired 10,000 m (6.2 miles) and detonated 160 m (525 ft) above the ground with an estimated yield of 15 kilotons.

Original Caption:

Frenchman’s Flat, Nevada - Atomic Cannon Test - History’s first atomic artillery shell fired from the Army’s new 280-mm artillery gun. Hundreds of high ranking Armed Forces officers and members of Congress are present. The fireball ascending.

Thought this was interesting, not small arms related, but we don’t normally think of nuclear weapons outside of the nuclear triad.

  • @Yokozuna
    link
    English
    126 months ago

    Never had I thought of a nuke being fired from artillery like that.

  • @HootinNHollerin
    link
    English
    66 months ago

    I remember being blown away seeing a jeep mounted nuke launcher at the museum in Albuquerque

  • @Siegfried
    link
    English
    66 months ago

    They may have called it GAMBLE, 10km sounds like it’s a sentence for your enemy’s Frontline and a 20 years of cancer lottery for yours

    • @LowtierComputer
      link
      English
      46 months ago

      They had expected to use them at closer distances as well. Someone I know was deployed in the Pacific with these. They had prepared to use them in close island to island barrages, but never did. He said he was very lucky in WW2.

  • @MataVatnik
    link
    English
    45 months ago

    Being a scientist/engineer in the US during the fifties must’ve been a party

    • @FireTowerOPM
      link
      English
      35 months ago

      It was such crazy time of “We’ve got this thing, how do we use it?” Cave Johnson is the picture that pops into my head when I think 1950s American science.

      Also look up the wikipage for ‘Pentomic army’ if you want to see how the army thought things would go.

      • @MataVatnik
        link
        English
        2
        edit-2
        5 months ago

        I’m a chemist and right now I’m doing somewhat spicy chemistry. Tucked away we have some pretty spicy legacy materials from the cold war on our site. I regularly think about chemists back then and how they essentially had carte Blanche, a lot of chemistry was new, budgets were plentiful, safety concerns were an afterthought and environmental protections were nonexistent. Must’ve been so fun.

  • @blahsay
    link
    English
    36 months ago

    Amazing! Wasn’t there a shoulder mounted one once?

  • @[email protected]
    link
    fedilink
    English
    3
    edit-2
    6 months ago

    10,000 m (6.2 miles)

    I wonder what the fall out would do to the people during the thing.

    • @FireTowerOPM
      link
      English
      25 months ago

      It’s even better as a gif