National Museum of Nuclear Science & History
Ulysses Alley worked for the Fercleve Corporation.
Archie Massey worked for the Kellex Corporation at the K-25 Plant.
Robert “Bob” Bubenzer was supervisor of Hanford plant protection for DuPont from 1943 until early 1945.
Leane Russell was a biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.