Complex sentence: Speyrer was ordained to the priesthood on July 25,1953 and appointed the first Bishop of Lake Charles on January 29,1980 by Pope John Paul II; he was ordained and installed on April 25,1980.
Split into simpler sentences: Speyrer was ordained to the priesthood on July 25,1953. He was appointed the first Bishop of Lake Charles on January 29,1980 by Pope John Paul II, and was ordained and installed on April 25,1980.