National Museum of Nuclear Science & History
J. S. Staples worked for the Fercleve Corporation.
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. H. Mantz worked for Hanley & Company.
Dale R. Meyer served in the 603rd Air Engineering Squadron.
Haines worked at the 100-B Area at Hanford during the Manhattan Project.