National Museum of Nuclear Science & History
Alice Curd worked for the Roane-Anderson Company.
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. L. Crutchfield worked for the Edenfield Electric Company.
William Wheeler worked for the A. S. Schulman Electric Company.
Leonard Simpson served in the 1395th Military Police Aviation.