National Museum of Nuclear Science & History
John Henry Manley (1907-1990) was an American physicist. Manley worked on the Manhattan Project almost from its beginning, starting at the Metallurgical Lab at the University of Chicago.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
Thomas Trevena worked for the Kellex Corporation at the K-25 Plant.