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  • In WW2, four are documented: Gadget, Little Boy, Fat Man, and an unnamed one that didn't get used. Design yields all about 20 kilotons. Time span: 2 months.
  • Total, well over 200,000 on all sides including retired devices whose materials were remanufactured into newer generations of bombs. Design yields from 10 tons to 100 megatons. Time span: 5 decades.
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12y ago

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