National Museum of Nuclear Science & History
Mike Repko served in the 1395th Military Police Aviation.
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.
Paul Keiser worked for the Roane-Anderson Company.
N. D. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.