3 ms·
Enriched Uranium was of course implied but I edited the comment now. Another commenter mentioned that it was a Plutonium design, in which case the Plutonium was
by danbruc 4y ago
Enriched Uranium was of course implied but I edited the comment now. Another commenter mentioned that it was a Plutonium design, in which case the Plutonium was almost certainly not part of the bill.