National Museum of Nuclear Science & History
I. A. Rathburn worked for the Edenfield Electric Company.
J. R. Anderson worked for the J.A. Jones Construction Company.
T. Frydell worked for the Roane-Anderson Company.
Janice E. Kingslow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
