Michael Sheehan, NBC News terrorism analyst.
Matthew Alexander, Former U.S. Military Interrogator who tracked down senior Al Qaeda leaders in Iraq. Author of: Kill or Capture. A Fellow at UCLA's Burkle Center for International Relations.
Michael Eric Dyson, Professor of Sociology at Georgetown University. Author of: Can You Hear Me Now?: The Inspiration, Wisdom, and Insight of Michael Eric Dyson.
Col. Lawrence Wilkerson, Former Chief of Staff at the State Department during Gen. Colin Powell's term. He is currently the Pamela Harriman Visiting Professor at the College of William & Mary.
Talat Hamdani, Mother of 9/11 victim Mohammed Salman Hamdani.
Capt. Al Fuentes, 9/11 first responder, Retired FDNY firefighter (26 years of service).