National Museum of Nuclear Science & History
Bradley Jr. worked at the 200 West Area at Hanford during the Manhattan Project.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Flannigan worked in the United States Engineer District Office.
Paul was a physicist at Los Alamos during the Manhattan Project.
Clara Christenburg worked for the Tennessee Eastman Corporation at the Y-12 Plant.