Francisco de Borja Valenzuela Ríos explained

Francisco de Borja Valenzuela Ríos (10 October 1917 – 20 February 1998) was a Chilean bishop. After his episcopal consecration, he headed the dioceses of Copiapó -at the time, a territorial prelature- (1956–57), Antofagasta (1957–74), Calama (1965–68, 1970), San Felipe (1974–83), and Valparaíso (1983–93).^[1] He attended all four sessions of the Second Vatican Council.^{[2] [3] [4] [5]}

Notes and References

1. http://www.catholic-hierarchy.org/bishop/bvarif.html Catholic-Hierarchy
2. http://www.catholic-hierarchy.org/event/ecv2-1-12.html Session 1
3. http://www.catholic-hierarchy.org/event/ecv2-2-12.html Session 2
4. http://www.catholic-hierarchy.org/event/ecv2-3-12.html Session 3
5. http://www.catholic-hierarchy.org/event/ecv2-4-13.html Session 4