Howard T. Parr

John C. Pennock

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.

Harvey Grove

Harvey Grove worked for the Tennessee Eastman Corporation at the Y-12 Plant.

James Cox

W. G. Roman

W. G. Roman worked for the Tennessee Eastman Corporation at the Y-12 Plant.