National Museum of Nuclear Science & History
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.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. Bassett worked for the Roane-Anderson Company.
Gatenby worked for Stone and Webster Engineering Corporation.