Syngman Rhee
Syngman Rhee (, ; Lunisolar calendar , 1875 – July 19, 1965) was a South Korean politician, the first and the last Head of State of the Provisional Government of the Republic of Korea, and President of South Korea from 1948 to 1960. His three-term presidency of South Korea (August 1948 to April 1960) was strongly affected by Cold War tensions on the Korean Peninsula.
Yun Posun
Yun Posun (; or ; August 26, 1897 – July 18, 1990) was a Korean independence activist and politician, who served as President of South Korea from 1960 to 1962 before being replaced by the long-serving Park Chung-hee as a result of the May 16 coup in 1961.