J. M. De Mille

P. C. McMahon

McMahon worked in the 100 D Area at Hanford during the Manhattan Project.

J. E. Southerland

J. E. Southerland worked for the United States Engineer District Office.

M. E. Cloutier

G. K. Carpenter

Carpenter worked at the 200 East Area at Hanford during the Manhattan Project.