National Museum of Nuclear Science & History
Emilio Segrè (1905-1989) was an Italian physicist and winner of the 1959 Nobel Prize in Physics.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
C. O. Cassada worked for the J.A. Jones Construction Company.
