National Museum of Nuclear Science & History
A. S. Preston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. L. Campbell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Williams was a staff worker at Los Alamos 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.