National Museum of Nuclear Science & History
L. E. Jameson worked for the United States Engineer District Office.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruth K. (McNunis) Bansch was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Boyd Jones worked for the J.A. Jones Construction Company.