National Museum of Nuclear Science & History
Ossie Parker worked for the Edenfield Electric Company.
Vera Williams was in charge of the housing office at Los Alamos during the Manhattan Project. The wife of physicist John Williams, she also helped organize a maid service to help with housework and childcare.
Charles W. Hagen was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Pearline Boykin was a technical worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.