Steve Coll

Former President & CEO of New America Foundation; Pulitzer Prize-Winning Author of "Ghost Wars"

Gerald Chertavian

Founder & CEO, Year Up

Bing West

Correspondent & Military Author

Dr. Sarah Schlesinger

Associate Professor, The Rockefeller University

Lisa Randall

Award-Winning Physicist & Author

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

Michael Walzer

Professor Emeritus, The Institute for Advanced Study

Julie Nixon Eisenhower

Biographer & Historian

Robert Lacey

Author, "The Kingdom"

Irwin Kula

Irwin does challenge the status quo in the American spiritual landscape.

Deborah E. Lipstadt

Professor of Modern Jewish & Holocaust Studies at Emory University

D. Quinn Mills

Consultant; Professor Emeritus, Harvard Business School

Rob Riemen

Founder, Nexus Institute

David Gray

David Gray is an English singer-songwriter known for his breakthrough album "White Ladder."

Nancy Sherman

Philosopher and Author, “The Untold War”

Laurence Tribe

Carl M. Loeb University Professor at Harvard Law School & Author

David M. Kennedy

Pulitzer Prize-Winning Historian & Donald J. McLachlan Professor of History Emeritus at Stanford University

Nicholas Lemann

Dean, Columbia Univ. School of Journalism

Alan Weisman

Journalist / Author

John Harbison

Composer; Institute Prof. of Music, MIT

Jason Christopher Hartley

Infantryman, New York Army National Guard