National Museum of Nuclear Science & History
G. M. Parrish worked for the Roane-Anderson Company.
James Hayse worked for the Midwest Piping and Supply Company.
Bob B. Mullins served in the 603rd Air Engineering Squadron.
Marguerite Swift was an associate physiologist in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert Rumer worked for the United States Engineer District Office.
