W.N. Ragsdill

Edward Czuba

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

J. H. Hanson

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

Walter H. Cottrell

R. H. Whitehead

R. H. Whitehead served in the 509th Headquarters.