National Museum of Nuclear Science & History
E. D. Briley worked for the Midwest Piping and Supply Company.
Ray Sheehan worked for the United States Engineer District Office.
L. C. Blitzblace worked for the Roane-Anderson Company.
John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. D. Mitchell worked for the Roane-Anderson Company.