National Museum of Nuclear Science & History
B. D. Manchester worked for the Roane-Anderson Company.
William C. Giguere served in the 603rd Air Engineering Squadron.
G. M. Fleetwood worked for the Fercleve Corporation.
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.