Wallace Gray Stone

W.E. Robertson

R. Caldwell

Caldwell worked at the 200 West Area at Hanford during the Manhattan Project. 

Truman P. Kohman

Truman P. Kohman (1916-2010) was an American chemist. Kohman worked on the Manhattan Project at the University of Chicago Metallurgical Laboratory and at Hanford, where he met his wife, Jane Sievers.

Spencer L. Thomas

Spencer Thomas worked for the United States Engineer District Office.