Edna M. Sypult

Laboratory HelperChicago, IL

Manhattan Project VeteranProject Worker/Staff

Edna Sypult was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Related Profiles

Opal MacDonald

Chicago, IL

Opal MacDonald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

F.A. Snyder

Research & Development/300 Area

Snyder worked at the 300 Area at Hanford during the Manhattan Project.

Sara B. Chettkow

Chicago, IL

Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

T. J. Armstrong

Hanford, WA