Large = amt. of U. hex processed by Oak Ridge; small = amt. of U. hex in Little Boy; Tiny = amt. of U metal in L.B.pic.twitter.com/DL7bjOU4Yt
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@AstuteDoofus Little Boy had 64 kg of uranium metal. With the other volume, it is around 940,000 kg of hex, but this may undercount it.
@AstuteDoofus (The big number was hex processed by K-25 through 1946, but undercounts the fact that S-50 removed some. So it is hand-wavy.)
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