After "The Little Boy" exploded people realized that people were having reactions and were dying because of radiation, but they didn't know that at the time.
The explosion was made by uranium.
Vergarola explosion happened in 1946.
Clarkston explosion happened in 1971.
Mihăileşti explosion happened in 2004.
Delft Explosion happened in 1654.
Oaks explosion happened in 1866.
Kingsland Explosion happened in 1917.
Oppau explosion happened in 1921.
Bidganeh explosion happened in 2011.
No such explosion ever happened.
It was not the custom but it certainly happened a little.
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