National Museum of Nuclear Science & History
F. J. Fry worked for the Fercleve Corporation.
F. H. Holbrook worked for the United States Engineer District Office.
Jack D. East worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
Alexander Glon was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
