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Director of the National Institute on Drug Abuse & National Institutes of Health

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Award-Winning Photographer for National Geographic

Brad Daugherty

Former ESPN NCAA Basketball, NBA & NASCAR Analyst, Five-time NBA All-Star with the Cleveland Cavaliers & Part Owner of JTG Daugherty Racing

Andrew Bennett

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Aaron David Miller

Senior Fellow, Carnegie Endowment for International Peace

Katie Pavlich

Conservative Commentator, Author & Journalist

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Kemba Smith

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Fred Barnes

Political Commentator & Former Executive Editor of "The Weekly Standard"

Alexa Marks, RN, BSN

Registered Nurse, Mom of Three & Breast Cancer Survivor

Daniel Tani

NASA Astronaut & Engineer

Nada Bakos

Former CIA Analyst & Targeting Officer

Aziz Abu Sarah

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Faraji Toure'

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Ailsa Chang

Host, All Things Considered, Former Co-host of "Planet Money" Podcast

M. Sanjayan

Executive Vice President & Senior Scientist at Conservation International

Mark Batterson

Best-Selling Author, Lead Pastor & Church Innovator

Peter W. Singer

Technology & Security Futurist; New York Times Best-Selling Author

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Kay C. James

Founder & Chairwoman of the Gloucester Institute; Former Secretary of the Commonwealth of Virginia