YUN CHANG HYOK Sanctioned by South Korea Nationality: North KoreanAlternative Name Spellings: 2: 윤창혁 1: Yun Ch'ang-hyo'kSources: 2: 1: http://www.yonhapnews.co.kr/bulletin/2017/09/24/0200000000AKR20170924054500008.HTML?from=search Tags: