National Museum of Nuclear Science & History
Clayton Vogt worked for the United States Engineer District Office.
M. Kuhlman served in the 390th Air Service Group.
D. N. Kelly worked for the J.A. Jones Construction Company.
K. C. McGregor worked for the Edenfield Electric Company.
Harvey Matthioson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.