National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
John P. Crisp, from Robbinsville, NC, helped construct the K-25 plant in Oak Ridge while working for the G.
Calvin G. Siegle served in the 1027th Air Material Squadron.
John C. Pennock attended Cornell University, where he studied engineering. He was a member of the Special Engineer Detachment at Oak Ridge, where he worked as a technical engineer at the K-25 Plant.
P. A. Dahlen worked at the 100-D Area at Hanford during the Manhattan Project.
