National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
Spencer worked for Stone and Webster Engineering Corporation.
Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jesse Beams (1898-1977) was an American physicist. Beams worked on the Manhattan Project through his research on centrifuges.
Eugene L. Hanse served in the 1st Ordnance Squadron.
