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Lawrence Krauss

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Madeline Levine

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Mario Armstrong

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Maude Barlow

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Robin Wilson

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Dan Heath

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Mark Jeffries

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Marc Lamont Hill

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Sherman Alexie

Seattle, WA, USA
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John Nance

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Washington, USA
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Garrison Wynn

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Clint Smith

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Hunter Boylan

Boone, NC, USA
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Patrick Awuah Jr.

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Accra, Ghana
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Scotty Sanders

Dallas, TX, USA
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Ambassador Nancy Goodman Brinker

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Neil Gershenfeld

Cambridge, MA, USA
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Frank Wu

San Francisco, CA, USA
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Karl Kapp

Princeton, NJ, USA
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Marc Kielburger

Toronto, Canada
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