National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
Floyd K. Renfro served in the First Ordnance Squadron.
Elmer G. Grossman served in the 1027th Air Material Squadron.
T. E. Fant worked for the Roane-Anderson Company.
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.
