National Museum of Nuclear Science & History
Herbert E. Kubitschek (1920-1989) was an American biologist and physicist. He studied under Enrico Fermi at the University of Chicago and was present when Chicago Pile-1, the world’s first self-sustained nuclear chain reaction, went critical on December 2, 1942.
Drexel Lincoln served in the 1st Ordnance Squadron.
H. C. Smith worked for the United States Engineer District Office.
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
