National Museum of Nuclear Science & History
E. Peck worked for the Roane-Anderson Company.
Edward Czuba was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kathleen “Kay” (Gavin) Florin was a clerk in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cornelius Ridner was a staff worker at Los Alamos during the Manhattan Project.
R. E. Stapleton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
