National Museum of Nuclear Science & History
DeRenzis worked in the United States Engineer District.
Samuel Goudsmit (1902-1978) was a Dutch-American physicist. In May 1944, Goudsmit became scientific director of the Manhattan Project’s Alsos Mission, a top-secret operation responsible for gathering intelligence on Germany’s atomic program.
Ratterman worked at the 200 East area at Hanford during the Manhattan Project.