Among its leaders were Víctor Paz Estenssoro, a professor of economics; Hernán Siles Zuazo, the son of former President Siles Reyes; and several influential writers.
Bland partiets ledare fanns Víctor Paz Estenssoro, professor i nationalekonomi; Hernán Siles Zuazo, son till den tidigare presidenten Siles Reyes, samt flera inflytelserika författare.