H. F. Pyatt

Stanley Krzyck

Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Wallace Addis

Wallace Addis worked for the Kellex Corporation at the K-25 Plant.

C. E. Cabell

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

Jim Hendry