National Museum of Nuclear Science & History
M. L. Oliphant worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. Hollifield worked for the Roane-Anderson Company.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
John Russell worked for the United States Engineer District Office.
R. D. Arthur worked for Clinton Laboratories at the X-10 Reactor.