Wallace Gray Stone

D. J. O’Leary

D. J. O'Leary worked for the Tennessee Eastman Corporation at the Y-12 Plant.

G. R. Jessen

Jessen worked at the 100-F Area at Hanford during the Manhattan Project. 

Wilcox P. Overbeck

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.

Earl Simpson