Cleo R. Hamman

C. A. Nystrom

C. A. Nystrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ray E. Long

P. E. Lindvig

Lindvig worked in the 200 East Area at Hanford during the Manhattan Project.

Dellis Caho

Dellis Caho was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.