High Quality Content by WIKIPEDIA articles! Stephen Edward Ambrose (January 10, 1936 ? October 13, 2002) was an American historian and biographer of U.S. Presidents Dwight D. Eisenhower and Richard Nixon. He was a long time professor of history at the University of New Orleans.Ambrose was born in Lovington, Illinois, and raised in Whitewater, Wisconsin, having graduated from Whitewater High School. His family also owned a farm in Lovington, Illinois, and vacation property in Marinette County, Wisconsin. Ambrose originally wanted to get his major in premed, but decided to switch his major to history after hearing his teacher's first lecture in his U.S. history class entitled "Representative Americans" which he took his sophomore year in college. Ambrose went on to receive his Ph.D. from the University of Wisconsin?Madison in 1960. He served as a professor of history at several universities from 1960 until his retirement in 1995, having spent the bulk of his time at the University of New Orleans. For the academic year 1969-70, he was Ernest J. King Professor of Maritime History at the Naval War College.