National Museum of Nuclear Science & History
D. R. Johnson worked for the Roane-Anderson Company.
E. H. Douglas worked at the 300 Area at Hanford during the Manhattan Project.
Harold Fidler was an Army major and a civil engineer for the Corps of Engineers. Fidler began working at the Radiation Laboratory at Berkeley with Ernest O.
L. C. Manheimer worked for the Roane-Anderson Company.
Attended the University of Pennsylvania.