President Joseph E. Aoun speaks at class taught by Ashton Carter by Ruby Wallau November 20, 2019 Share Facebook LinkedIn Twitter President Joseph E. Aoun speaks at a class taught by former U.S. Secretary of Defense Ashton Carter at Harvard University’s John F. Kennedy School of Government. President Joseph E. Aoun speaks at a class taught by former U.S. Secretary of Defense Ashton Carter at Harvard University’s John F. Kennedy School of Government. Photo by Michael Armini/Northeastern University