Complex sentence: Only in 1974 was a former secretary, Fr. Francis Lenny, appointed as auxiliary bishop and Bishop of Rotdon and received Episcopal Ordination from Conway on 16 June 1974.
Split into simpler sentences: Only in 1974 was a former secretary Fr. Francis Lenny appointed as auxiliary bishop. Lenny was appointed as Bishop of Rotdon and received Episcopal Ordination from Conway on 16 June 1974.