National Museum of Nuclear Science & History
J. R. Smith worked for the Roane-Anderson Company.
Chapman worked at the 200 West Area at Hanford during the Manhattan Project.
Charles Fingland worked for the Kellex Corporation at the K-25 Plant.
O. L. Koch worked for the Midwest Piping and Supply Company.
Ernest Greer worked for the Tennessee Eastman Corporation at the Y-12 Plant.