Luke Nichter

Watergate expert and Associate Professor at Texas A&M University

Tom Tudor

Authority on the History of 'Arlington' and the Tomb of the Unknown Soldier

Jeffrey Rosen

President & CEO of the National Constitution Center & Contributing Editor of The Atlantic

Heather Cox Richardson

Author of "To Make Men Free," American History Professor at Boston College

Charles A. Coulombe

Historian, Catholic Author, Lecturer

Mark Updegrove

Author; Historian; President & CEO of the LBJ Foundation

Lillian Faderman

Renowned LGBT Historian & Author

Brian Kilmeade

Television & Radio Presenter; Co-host of "Fox & Friends" on FOX News Channel

Joanne Freeman

Professor of American History and of American Studies, Yale University

Paul Ortiz

Historian, Professor, Author of "An African American History of the United States"

Julian E. Zelizer

CNN Political Analyst, Professor of History & Public Affairs at Princeton University

Daniel Kurtz-Phelan

Author & Journalist; Editor of Foreign Affairs; Peter G. Peterson Chair at the Council on Foreign Relations

Sam Mihara

Public Speaker, Personal Account of Japanese American imprisonment

Roxanne Dunbar-Ortiz

Historian, Writer, Feminist, Human Rights Activist

Arthur Herman

Renowned Historian, NY Times Bestselling Author & Pulitzer Prize Finalist

Henry Petroski

Engineer & Prolific Author

Bruce Watson

Author of "Freedom Summer"

David Fiske

Expert on life of Solomon Northup

Jack Rakove

William Coe Professor of History and American Studies, Professor of Political Science, Stanford University

James E. McWilliams

History Professor at Texas State University, Animal Rights & Veganism Advocate

John Demos

American Author and Historian, Best Known for Knowledge on Witch-Hunting; Professor Emeritus at Yale

Kate Bowler

Author of "Everything Happens for a Reason"; Professor of the History of Christianity in North America at Duke University Divinity School; Expert on "Prosperity Gospel"

Kate Bowler - Introduction

David Hackett Fischer

University Professor and Earl Warren Professor of History

Stephen C. Head

Fourth Chancellor of Lone Star College

Timothy Tyson

Author & Senior Research Scholar at the Center for Documentary Studies at Duke University

Clay Jenkinson

Scholar, Author, & Educator; Director of The Dakota Institute

Drew Gilpin Faust

President of Harvard University

Sherman Jackson

King Faisal Chair of Islamic Thought and Culture & Professor of Religion and American Studies and Ethnicity at the University of Southern California

Gil Troy

American Historian

Bill O'Reilly

Host of "The O'Reilly Factor," Best-Selling Author & Syndicated News Columnist