Humberto de Alencar Castelo Branco
Humberto de Alencar Castelo Branco (20 September 1897 – 18 July 1967) was a Brazilian military officer and politician who served as the 26th president of Brazil, the first leader of the Brazilian military dictatorship following the 1964 coup d'état. He was a member of a more liberal "legalist" faction within the regime, as opposed to his more authoritarian successors.
Source: Wikipedia — Humberto de Alencar Castelo Branco (CC BY-SA 4.0)