National Museum of Nuclear Science & History
Physicist Norman Hilberry was Arthur H. Compton's right-hand man at the Chicago Met Lab, serving as associate director and handling administration.
M. G. Mastin worked for the Fercleve Corporation.
Lewis W. Graves worked for the Roane-Anderson Company.
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.
