Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

Andy Roddick

Tennis Channel Commentator; Retired World No. 1 Tennis Player & International Tennis Hall of Famer

Sarah Elizabeth Lewis

Author of "The Rise," Curator & Assistant Professor at Harvard