National Museum of Nuclear Science & History
E. P. Marguerat worked for the Union Carbide & Carbon Corporation.
Robert Gustison was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Albert Waywood was a guard at the Chicago Met Lab during the Manhattan Project.
D. J. Kridel worked for the United States Engineer District Office.
B. W. Menke worked for the United States Engineer District Office.