Ernest C. Burns

G.H. Sanford

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

Sidney Williams

Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Cyril D. Curtis

Duffer Crawford

Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.