National Museum of Nuclear Science & History
R. H. Whitehead served in the 509th Headquarters.
McCall worked in the 100 F 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.