W. Stuart Rule

F. G. Schuyler

F. G. Schuyler worked for the Kellex Corporation at the K-25 Plant.

Richard H. Judice

H. C. Seward

H. C. Seward worked for the Roane-Anderson Company.

Blanche J. Lawrence

Blanche J. Lawrence was an African-American research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.