National Museum of Nuclear Science & History
J. H. Rhodes worked for the J.A. Jones Construction Company.
D. W. Cardwell 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.
M. S. Headley worked for the J.A. Jones Construction Company.