National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Miriam P. Finkel was an associate biologist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ole G. Landsverk was a member of the health physics team at the University of Chicago Metallurgical Laboratory during the Manhattan Project.
Harvey North was a staff worker at Los Alamos during the Manhattan Project.