National Museum of Nuclear Science & History
Rau worked for Stone and Webster Engineering Corporation.
Cecil W. Craft served in the 1st Ordnance Squadron.
R. A. Coster worked for the Union Carbide & Carbon Corporation.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marvin Smith worked for Clinton Laboratories at the X-10 Reactor.
