O. C. Hardigg

James C. Stowers

Lt. Col. James C. Stowers was an engineer in the Army Corps of Engineers and became the unit chief for the K-25 Gaseous Diffusion Plant.

James G. Stearns

Fred H. Greene

Fred H. Greene was an engineer who worked on the K-25 Plant in Oak Ridge, TN, for Union Carbide and Carbon.

Paul J. O’Brien