One fun thing about photos of early nuclear tests is that the US accidentally published enough info that revealed the top-secret yield of the Trinity test bomb

One fun thing about photos of early nuclear tests is that the US accidentally published enough info that revealed the top-secret yield of the Trinity test bomb in photographs in Life Magazine: https://en.wikipedia.org/wiki/Nuclear_weapon_yield#Calculating_yields_and_controversy https://en.wikipedia.org/wiki/Nuclear_weapon_yield#Calculati... -- all you need is dimensional analysis. Whoops.