National Museum of Nuclear Science & History
Rose Pingel was a staff worker at Los Alamos during the Manhattan Project.
Jean A. (Jackson) Robinson was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marvin Tetenbaum was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. Peck worked for the Roane-Anderson Company.