National Museum of Nuclear Science & History
M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.
O. J. Arwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. C. Haws worked for the Tennessee Eastman Corporation at the Y-12 Plant.
DeRenzis worked in the United States Engineer District Office.
Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
