National Museum of Nuclear Science & History
L. J. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dwight Young (1892-1975) was a professional photographer working at a box factory when he heard about an opening at the University of Chicago’s Metallurgical Laboratory.
Barnett worked in the United States Engineer District.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
