Percy Fowler

H. F. Nunn

H. G. Hoberg

H. G. Hoberg worked for the United States Engineer District Office.

J. E. McCook

McCook worked in the 200 West Area at Hanford during the Manhattan Project.

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.