1915- Born in Australia Education: London School of Economics, PhD 1942 Summary of career: Permanent Head, Australian Department of External Affairs, 1945- 50 High Commissioner in Ceylon, 1951 Visiting fellow at Australian National University in Canberra, 1960-63. Lecturer at University College, London in 1963-78. First Honorary Secretary of the Conflict Research Society. Professor at Institute for Analysis of Conflict, University of Kent, Canterbury, 1978. Professor at the Institute for Conflict Analysis and Resolution at George Mason University. Distinguished Fellow at the United States Institute for Peace, 1987.