National Museum of Nuclear Science & History
L. L. Larson worked for Clinton Laboratories at the X-10 Reactor.
Seckendorff worked for Stone and Webster Engineering Corporation.
Sir Rudolf Peierls (1907-1995) was a German-born British physicist. In March 1940, Peierls and fellow collegue Otto Frisch co-authored the Frisch-Peierls memorandum, the first technical exposition of a practical atomic weapon.
