Lee Dong-hwan (Korean: 이동환; Hanja: 李東煥, Japanese:Moriyama Tatsuo (森山 辰雄), May 19, 1916 – November 11, 1991) was a South Korean government official, diplomat, and businessman. Lee served as vice-minister in the Japanese Home Ministry, as a Postal and Telecommunications officer for the Gangwon Province in the Government-General of Chōsen. Later, he served as a chief representative to the Japanese government and as a South Korean diplomat to Australia. He worked towards the normalization of post-war relationships between Japan and South Korea.
Source: “Lee Dong-hwan (diplomat)”, English Wikipedia (CC BY-SA 4.0), excerpt