National Museum of Nuclear Science & History
Everett Ellis worked for the H. K. Ferguson Company.
Graf worked at the 300 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.
Fred Hunt, a mechanical engineer who worked in the power department for DuPont during the late 1930s, arrived in Hanford in 1943.