National Museum of Nuclear Science & History
Wilcox P. Overbeck was a research associate and instrumentation designer at the Chicago Met Lab. He was responsible for calling out the neutron count when Chicago Pile-1 went critical on December 2, 1942.
J. L. Flagg worked for the Watson-Flagg Engineering Company.
Wilford A. Orr served in the 320th Troop Carrier Squadron.