National Museum of Nuclear Science & History
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Robert Serber (1909-1997) was an American physicist. He was recruited by J. Robert Oppenheimer to work on the Manhattan Project.
William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eva Pennartz worked for the Roane-Anderson Company.