National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
B. Roswell Russell worked at the Metallurgical Laboratory in Chicago during the Manhattan Project. He was one of seventy signers of the Szilard Petition.
R. Boyd worked for the Comstock-Bryant Electric Company.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.