H. A. Laybourn

L. B. Mosher

R. A. Brown

Brown worked at the 300 Area at Hanford during the Manhattan Project. 

W. G. Minser, Jr.

W. G. Minser, Jr. worked for the United States Engineer District Office.

M.L. Sappenfield

Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.