F. W. Schremp, Jr.

Sylvia Warshaw

Sylvia Warshaw was a Polish-American who worked as a research assistant in the chemistry division of the Chicago Met Lab.

Ruth M. Rottman

Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

R. W. Blauvelt

Blauvelt worked in the United States Engineer District Office.

George Bett