G. E. Avery

H. L. Ray

H. L. Ray worked for the Kellex Corporation at the K-25 Plant.

Robert F. Bartlett

Ilene Cash

Cash worked as an operator at the Y-12 plant at Oak Ridge during the Manhattan Project.

Bruno Yurgaites

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