National Museum of Nuclear Science & History
Burghardt worked in the United States Engineer District Office.
McGruder worked for Stone and Webster Engineering Corporation.
Horace Cunningham worked for the Roane-Anderson Company.
R. H. Elder worked for the Edenfield Electric Company.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
