National Museum of Nuclear Science & History
B. H. Hagedorn worked for the Edenfield Electric Company.
Shad Marshall worked at Los Alamos on the Manhattan Project. He was married to Natalie Marshall, who also worked on the project.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Morfitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.