R. S. Swain

W. A. Blanton

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

Melvin Hurlbut

Neil S. Bergen

Neil Bergen was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

E. M. Clapp

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