National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
James Barton worked as a carpenter for the DuPont Company at the Hanford, Washington site. He never knew he was working on the atomic bomb until after it was dropped in Japan.
Mary Olipra was a member of the Women's Army Auxiliary Corps (WAAC) assigned to Los Alamos, Mexico.
Emilio Segrè (1905-1989) was an Italian physicist and winner of the 1959 Nobel Prize in Physics.
H. F. Bickers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
