National Museum of Nuclear Science & History
Edward Parker worked for the Kellex Corporation at the K-25 Plant.
Klaus Fuchs (1911-1988) was a German theoretical physicist and spy who worked at Los Alamos during the Manhattan Project and passed atomic secrets to the Soviet Union.
Fred Bogle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
They called him "Honey Joe" because of his bee business, which he went into after he left Hanford.