May 7, 2010

Featuring

Lamont-Doherty Earth Observatory
Director
Lamont-Doherty Earth Observatory
Associate Director - Geochemistry

Lamont-Doherty Director Mike Purdy and Steve Goldstein, Chair of Columbia's Department of Earth and environmental Sciences, welcome audience members, share a few thoughts on Wally Broecker's career, and introduce Master of Ceremonies Mike Crow, President of Arizona State University.

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