Alexander Haig
Former United States Secretary of State
Barack Obama
44th U.S. President
Caspar Weinberger
Former Director of the Office of Management and Budget
Henry A. Kissinger
Former National Security Advisor
James Baker
Former White House Chief of Staff
Richard M. Nixon
37th U.S. President
Ronald Reagan
40th U.S. President
Sam Nunn
Former United States Senator
William Perry
Former United States Secretary of Defense
