National Museum of Nuclear Science & History
Rex McDowell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. C. Orr worked for the Roane-Anderson Company.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
C. R. Dicks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.