National Museum of Nuclear Science & History
Herbert Potratz was an American chemist. Potratz was born in 1902 in Iowa. He received a B.S., an M.S.
H. L. Ray worked for the Kellex Corporation at the K-25 Plant.
William Dennes (1898-1982) was an American philosopher. Dennes arrived as a philosophy professor at the University of California, Berkeley in 1923.
Lulu Slaughter was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.