National Museum of Nuclear Science & History
Robert Hobart worked for the United States Engineer District Office.
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.
William Hackman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. M. England worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stewart worked for Stone and Webster Engineering Corporation.
