National Museum of Nuclear Science & History
Cass worked for Stone and Webster Engineering Corporation.
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.
Etta Woodward was a project worker at Los Alamos during the Manhattan Project.
George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
V. W. Zeinfeld served in the 509th Headquarters.
