Chester G. Pirkle

H.L. Stanley

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

E. Suttles

Suttles was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.

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.

Kenneth G. Englar