National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
Selton worked at the 200 West Area at Hanford during the Manhattan Project.
L. C. Hafer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. R. Dake worked for the Roane-Anderson Company.
L. J. Ritter worked for the Roane-Anderson Company.
