National Museum of Nuclear Science & History
Murray worked for Stone and Webster Engineering Corporation.
F. J. McCanna worked for the United States Engineer District Office.
Robert H. Shumard served as a sergeant in the 393rd Bombardment Squadron. He worked as an assistant engineer, aiding the other crew engineers with keeping the planes running during bombing missions.
Beverly W. Lewis was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
