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.
Yi Chong-jun
Yi Chong-jun (This is the preferred Romanization per LTI Korea) was a prominent South Korean novelist. Throughout his four decade-long career, Lee wrote more than 100 short stories and 13 novels. He died from lung cancer at the age of 68 on July 31, 2008.