Arthur L. Johnson

I. A. Coyne

Coyne worked at the 100-F Area at Hanford during the Manhattan Project. 

Betsy Stuart

Betsy Stuart worked as a secretary for the electrical engineering department at Hanford. Her husband, Charles F.

H. A. Sullivan

Melvin Bengston

Melvin Bengston was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.