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National Museum of Nuclear Science & History

J. Seppanen

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

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W. D. Gumerson

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Harrie Massey (1908-1983) was an Australian physicist. A brilliant student of physics, Massey arrived from his native Australia at Cambridge College in the United Kingdom on an academic scholarship.

L. K. Wyatt

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Wyatt worked at the 100-B Area at Hanford during the Manhattan Project.