might be Legit...

pre-1960s (before Vegas went Full 'Vegas') it was wholly possible to watch the Bomb Tests from the fledgling city, so a road side picture like this, knowing the Test site was behind them it's only a matter of timing (and that's what photo-bombs are all about)

there was also the residual fallout from the detination to deal with too

Pussies these day get triggered by anything
https://youtu.be/BlE1BdOAfVc

Just WOW!!!!

Fun fact: that was just a piece of paper until it was held up against the flare of the explosion.

Do you have an image from the U.S. authorities of this detonation? It does not look like the Davy Crockett bomb.

Love this!!