National Museum of Nuclear Science & History
R. Y. Blackwell worked for the Fercleve Corporation.
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.
Hollenbach worked at the 200 West Area at Hanford during the Manhattan Project.
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James B. Sullivan served in the 393rd Bombardment Squadron.
