National Museum of Nuclear Science & History
Lewis Fussell was a scientist who worked at Los Alamos during the Manhattan Project. He was a member of the Explosives Division.
John Klein was a member of the Special Engineering Detachment. He worked at the Metallurgical Lab at the University of Chicago and at Los Alamos.
Hauser worked in the United States Engineer District Office.
D. C. Miller worked for the Tennessee Eastman Corporation at the Y-12 Plant.