President of Bolivia
Hernán Siles Zuazo (21 March 1914 – 6 August 1996) was a Bolivian politician who served as the 46th President of Bolivia twice nonconsecutively from 1956 to 1960 and from 1982 to 1985. He also briefly served as interim president in April 1952, and as the 27th Vice President of Bolivia from 1952 to 1956.