National Museum of Nuclear Science & History
Charles Hobson worked for the United States Engineer District Office.
Richardson worked at the 200 West area during the Manhattan Project.Richardson worked at the 200 West area at Hanford during the Manhattan Project.
Dana Head worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.