National Museum of Nuclear Science & History
Ruby Palen worked for the United States Engineer District Office.
Laura Fermi (1907-1977) was an author and historian, as well as the wife of Nobel Prize-winning physicist Enrico Fermi.
George Prickett worked for the Roane-Anderson Company.
John J. Norton was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.