National Museum of Nuclear Science & History
Hart worked for Stone and Webster Engineering Corporation.
M. A. Obermeyer worked for the J.A. Jones Construction Company.
Robert Martens was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roy Schroeder was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Beers worked for Stone and Webster Engineering Corporation.
