There have been many military crashes with nuclear weapon material on board, some resulting in its dispersal. https://en.wikipedia.org/wiki/List_of_military_nu

There have been many military crashes with nuclear weapon material on board, some resulting in its dispersal. https://en.wikipedia.org/wiki/List_of_military_nuclear_accidents https://en.wikipedia.org/wiki/List_of_military_nuclear_accid... I'm not sure why this alleged one is particularly noteworthy.