Ulysses Guimarães

Ulysses Silveira Guimarães ( October 6, 1916 – October 12, 1992) was a Brazilian politician and lawyer. He played an important role in opposing the military dictatorship in Brazil. He is thought to be the "Grandfather of Brazilian Democracy". 
He died in a helicopter accident by the shore near Angra dos Reis, in the south of Rio de Janeiro state.