National Museum of Nuclear Science & History
O. E. Miller worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. H. Ball worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Cody worked in the United States Engineer District Office.
Markle worked for Stone and Webster Engineering Corporation.
