H. Pfutzenreuter

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.

Leonard J. Haigerty

Attended Purdue University.

K. A. Booth

Rudolph T. Vergath

Rudolph Vergath was a staff worker at Los Alamos during the Manhattan Project.