National Museum of Nuclear Science & History
L. P. Schmitt worked for the United States Engineer District Office.
Rex E. Gunderson served in the 603rd Air Engineering Squadron.
Livingstone 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.
