National Museum of Nuclear Science & History
Calvin worked in the United States Engineer District Office.
A. H. Barrett worked for the Kellex Corporation at the K-25 Plant.
Wilson A. Nowels, Jr. served in the 390th Air Service Group.
N. F. Hanke worked for Clinton Laboratories at the X-10 Reactor.
Evans worked at the 300 Area at Hanford during the Manhattan Project.