Harvey J. Crow

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.

Anthony M. Lallo

H. M. Bryant

H. M. Bryant worked for the Comstock-Bryant Electric Company.

W. J Farrell

Farrell worked for Stone and Webster Engineering Corporation.