National Museum of Nuclear Science & History
Barry worked in the United States Engineer District Office.
William Rubinson was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.
Clark worked in the United States Engineer District Office.
H. L. Reimer worked for the Tennessee Eastman Corporation at the Y-12 Plant.