National Museum of Nuclear Science & History
Jas Walker worked for the Roane-Anderson Company.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
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.
