The Why Files The Why Files --

Nukes under ground: How do we know?
POSTED 11 MAY 2009


Won-Young Kim

Seismologist, Lamont Doherty Earth Observatory, Columbia University

Clifford Thurber

professor of geology and geophysics, University of Wisconsin-Madison


"a guy who should know" about isotopes and nuclear tests.



Terry Devitt, editor; Nathan Hebert, project assistant; S.V. Medaris, designer/illustrator; David Tenenbaum, feature writer; Amy Toburen, content development executive

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