National Museum of Nuclear Science & History
E. N. Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Meyer Steinberg is a chemical engineer and a veteran of the Special Engineer Detachment. After graduating from Cooper Union College with a degree in chemical engineering, Steinberg was drafted and placed in the Special Engineer Detachment at Oak Ridge.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
Gilson worked at the 300 Area at Hanford during the Manhattan Project.