National Museum of Nuclear Science & History
Frank Schultz worked for the Edenfield Electric Company.
Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harold W. Cottrill served in the 1027th Air Material Squadron.
C. H. Simpson worked for Clinton Laboratories at the X-10 Reactor.
Bellande worked at the 200 West Area at Hanford during the Manhattan Project.