R. H. Hopkins

E. M. Elliott

D. R. Treadwell

Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project. 

K. A. Dunbar

Dunbar worked in the United States Engineer District Office.

Benjamin Bederson

Benjamin Bederson, a New York native, was selected to serve in the Special Engineering Detachment during the Manhattan Project.