John Nunn is the only Olympian in Evansville Harrison High School history. John was a four-year letterman in track and field and cross country. He won the city championship in the 3200 meters and qualified for the regional in the event both his junior and senior years. John qualified for the IHSAA State Cross Country Championship during his junior and senior years. After high school, Nunn accepted a race walk scholarship at the University of Wisconsin – Parkside and won the United States 10k Junior National Championship in 1997 in the race walk by setting the all-time course record.