National Museum of Nuclear Science & History
W. A. Gracey worked for the Roane-Anderson Company.
J. V. Hubbard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.