National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Paul L. Eisenacher worked at the 200 West Area at Hanford during the Manhattan Project.
B. B. Jacobs worked for the United States Engineer District Office.
Mathias A. Klinger was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.