Keisha N. Blain

Award-Winning Historian & Writer

Kenneth Roth

Executive Director at Human Rights Watch

Kevin M. Kruse

Professor of History at Princeton University; Author of "One Nation Under God: How Corporate America Invented Christian America"

Kim Stanley Robinson

Bestselling & Award-Winning Science Fiction Writer

Kurt Andersen

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

Lee Hamilton

Member, President's Homeland Security Advisory Council; Director, Center on Congress, Indiana University

Lesley Hazleton

Author of "The First Muslim," a New Look at the Life of Muhammad

Lidia Bastianich

Celebrity Chef, Author, Host of "Lidia's Kitchen"

Lisa Randall

Award-Winning Physicist & Author

Dark Matter and the Dinosaurs: The Astounding Interconnectedness of the Universe

Lisa Witter

Partner and Chief Change Officer, Fenton

Interview Lisa Witter (English)

Lord Andrew Roberts

Historian & New York Times Bestselling Author; Distinguished Fellow at the New York Historical Society

Lynn Novick

Award-Winning Director, Writer, Producer & Documentary Filmmaker on Culture, History, Politics, Sports, Art, Architecture, Literature, and Music

Margot Stern Strom

Margot Stern Strom is a social change agent and the executive director of Facing History and Ourselves.

Mark Updegrove

Author; Historian; President & CEO of the LBJ Foundation

Melissa Chiu

Museum Director, Asia Society

Melissa Harris-Lacewell

Professor, Princeton University

Michael Auslin

Award-winning Author, Historian & Geopolitical Analyst

Michael W. Twitty

Culinary Historian & Author of "Rice: a Savor the South cookbook" (Savor the South Cookbooks)

Michael Twitty Teaches Tracing Your Roots Through Food

Michael Walzer

Professor Emeritus, The Institute for Advanced Study

Mike Rothmiller

NY Times Best-Selling Non-fiction Author, Former TV Producer, TV Reporter & Undercover Mafia Detective