National Museum of Nuclear Science & History
R. C. Chandler worked for the Edenfield Electric Company.
H. D. Kinsey worked for the Union Carbide & Carbon Corporation.
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
