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Seymour Hersh

Investigative Journalist

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Seymour Hersh | March 23, 2006 | InterContinental Hotel | The Progressive Forum

Richard Leakey

Paleoanthropologist, Conservationist, Statesman

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Richard Leakey | October 28, 2010 | Wortham Center | The Progressive Forum

Alice Waters

Restaurateur, Author, Activist

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Alice Waters | February 27, 2012 | Wortham Center | The Progressive Forum

Jane Goodall

Founder, Jane Goodall Institute

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Jane Goodall | March 9, 2011 | Wortham Center, Houston | The Progressive Forum

Ayana Elizabeth Johnson

Leading Marine Biologist, Climate Policy Expert, Writer

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Arianna Huffington

Founder, The Huffington Post

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Arianna Huffington | September 15, 2010 | Wortham Center | The Progressive Forum

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