National Museum of Nuclear Science & History
D. A. Parker worked for the Edenfield Electric Company.
Sloan worked at the 100-B Area at Hanford during the Manhattan Project.
L. E. Combs worked for the Roane-Anderson Company.
C. E. Stone worked for Clinton Laboratories at the X-10 Reactor.
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.