Trinity Cathedral (Phoenix, Arizona) Day of 1920. On the third side was Atwood Hall, completed in 1931. In 1914, Trinity Parish was designated to serve as the Pro-Cathedral for the Missionary Jurisdiction of Arizona and following the designation of the missionary jurisdiction as a Diocese in 1959, Trinity became the fourth true Cathedral of The Episcopal Church under the full control of the Bishop and Chapter in 1988 joining Grace Cathedral of San Francisco, the Cathedral of St. John the Divine in New York City and the Cathedral of Sts. Peter and Paul in Washington, D.C. Most US Cathedrals of the Episcopal Church in
Grace and Holy Trinity Cathedral (Kansas City, Missouri) been founded in 1883. The newly merged parish was named "Grace and Holy Trinity Church". After its Rector, Robert Nelson Horatio Spencer (1877–1961) became the Third Bishop of the Diocese of West Missouri in 1930, he worked to see that his former parish became the Cathedral Church of the Diocese. (The Diocese of West Missouri had no cathedral from the time of its founding in 1890.) After five years, Grace and Holy Trinity Church was consecrated as the Cathedral of the Diocese of West Missouri on October 29, 1935. Just as the interior of Grace Church was not completed in