Graham T. Allison

Graham Tillett Allison Jr. (born March 23, 1940) is an American political scientist and educator. He is a professor at the John F. Kennedy School of Government at Harvard. 
His book "Remaking Foreign Policy: The Organizational Connection" was published in 1976. He had some influence on the foreign policy of the administration of President Jimmy Carter who took office in early 1977. 
Since the 1970s, Allison has also been a leading analyst of U.S. national security and defense policy, with a special interest in nuclear weapons and terrorism.