National Museum of Nuclear Science & History
Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
B. H. Hagedorn worked for the Edenfield Electric Company.
Frederick H. Nelson served in the 1st Ordnance Squadron.
John Milham worked for the H. K. Ferguson Company.
Charlotte Serber (1911-1967) was the Los Alamos site librarian and only female group leader of the Manhattan Project.