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) in the Nave. Grace and Holy Trinity Cathedral is one of the most important living museums of stained glass in the United States of America. Within its walls are included a 1901 window from the studio of Otto Heinigke (1850–1915) and Owen J. Bowen (1866–1902), the only example of their work in a church west of the Mississippi River; a 1903 window by Frederick Stymetz Lamb (1862–1928) of J&R Lamb Studios; a 1911 window from Duffner and Kimberly, designed by J. Gordon Guthrie (1874–1961), one of the largest single windows ever produced by that firm; a window designed in 1912