Genevieve Connelly

Amanda P. Stein

Amanda Stein was a research assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Roy V. Henderson

Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Mike J. Zmuda

H. G. Hoberg

H. G. Hoberg worked for the United States Engineer District Office.