After retiring from the U.S. Foreign Service, the former ambassador Hillenbrand served as the Director-General of the
Atlantic Institute for International Affairs in
Paris, France, from 1977-1982. In 1982, Dr. Hillenbrand was named Dean Rusk Professor of International Relations at the
University of Georgia and held this position until his retirement from this university in 1997. In his retirement Hillenbrand published his memoirs, titled
Fragments of Our Time: Memoirs of a Diplomat. In 2004, Ambassador Hillenbrand participated in an oral history project that focused on his role and understanding of significant world events during his career in the U.S. Foreign Service and also considered his outlook on the future. Audio and video recordings from this project are housed in the
Richard B. Russell Library at the University of Georgia. Hillenbrand died in
Athens, Georgia, on February 2, 2005, at the age of 89. ==References==