Jimmy Tingle has worked his way up the stand-up comedy ladder from open mics and street performer to commentator/humorist on “60 Minutes II” and commencement speaker at the Hallowed Halls of Harvard. He now stands among the top social and political humorists of his generation as he aspires to make audiences of all backgrounds and political persuasions see the humor in their daily lives.

Director of Harvard's Belfer Center for Science and International Affairs, Graham Allison is a leading analyst of U.S. national security and defense policy with a special interest in nuclear weapons, terrorism, and decision-making. As Assistant Secretary of Defense in the first Clinton Administration, Dr. Allison received the Defense Department's highest civilian award, the Defense Medal for Distinguished Public Service, for "reshaping relations with Russia, Ukraine, Belarus, and Kazakhstan to reduce the former Soviet nuclear arsenal."

Colin Woodard is one of the most respected authorities on North American regionalism, the sociology of United States nationhood, and how our colonial past shapes and explains the present. Compelling, dynamic and thought provoking, he offers a fascinating look at where America has come from, how we ended up as we are, and how we might shape our future. His American Nations transformed the way many Americans think about their country’s origins, divisions, and vulnerabilities. His riveting talks give unparalleled insights into where America has been, how we got where we are, and how to navigate the path ahead.