National Museum of Nuclear Science & History
E. V. Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Smith worked at the 300 Area at Hanford during the Manhattan Project.