James J. Barbera

Albert Tannenbaum

Albert Tannenbaum was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.

W. R. Chambers

W. R. Chambers worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Lucille McQuillan

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.