Complex sentence: Morris was ordained an apostle and member of the Quorum of the Twelve Apostles on April 8,1954, aged 80, by church president David O. McKay.
Split into simpler sentences: Morris was ordained an apostle and became a member of the Quorum of the Twelve Apostles on April 8,1954, aged 80. He was selected and ordained by church president David O. McKay.