After the detonation of the Russian uranium bomb, uranium production was going smoothly and Riehl's oversight was no longer necessary; he then went, in 1950, to Sungul'/Snezhinsk to head Laboratory B, where he stayed until 1952.
Uranium production was going smoothly. This was after the detonation of the Russian uranium bomb. Riehl's oversight was no longer necessary. This was after the detonation of the Russian uranium bomb. He then went to Sungul'/Snezhinsk. This was to head Laboratory B. This was in 1950. He stayed until 1952.