Cho Nam-chul
Cho Namchul (November 30, 1923 - July 2, 2006, alternately Cho Namcheol) was a professional Go player (Baduk in Korean). He died of natural causes in Seoul at the age of 83.
Choi Byung-chul
Choi Byung-Chul (Hangul: 최병철, Hanja: 崔秉哲; ; born October 24, 1981) is a South Korean foil fencer.
Choi made his first major international appearance by winning gold in the individual foil and bronze in the team foil at the 2001 Junior World Fencing Championships. In 2007, he won the bronze medal in the foil team event at the World Fencing Championships in Saint Petersburg, Russia.