National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
Sherman D. Kaplan was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Norvon Clark worked for the Fercleve Corporation.
Winifred Elizabeth (Varner) Seagondollar was an administrative assistant at Los Alamos and the wife of physicist L.
