William J. Perry

William J. Perry was the 19th secretary of defense for the United States, serving from February 1994 to January 1997. He previously served as deputy secretary of defense (199394) and as undersecretary of defense for research and engineering (197781). From 1946 to 1947, Perry was an enlisted man in the Army Corps of Engineers and served in the Army of Occupation in Japan. He joined the Reserve Officer Training Corps in 1948 and was a second lieutenant in the Army Reserves from 1950 to 1955. He was awarded the Presidential Medal of Freedom in 1997 and the Knight Commander of the British Empire in 1998. He has received awards from the enlisted personnel of the army, navy and air force. He has received decorations from the governments of Albania, Bahrain, France, Germany, Hungary, Japan, Korea, Poland, Slovenia and Ukraine. He received a BS and MS from Stanford University and a PhD from Pennsylvania State University, all in mathematics.Perry's most recent book, My Journey at the Nuclear Brink, is a continuation of his efforts to keep the world safe from a nuclear catastrophe. He was inducted into the California Hall of Fame in 2016.