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National Museum of Nuclear Science & History

Cornelius Harrigan served in the 603rd Air Engineering Squadron. 

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Marilyn (Evans) Howe

Chicago, IL

Marilyn (Evans) Howe was a research assistant in the Technical Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

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Arnold graduated from Northwestern University in 1941 with a B.S. degree in Biology and a minor in Chemistry.

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