Grace Cathedral, San Francisco groups, dating from 1930 to 1966, were designed by American Charles Connick and his Boston studio. Connick windows include the Chapel of Grace and baptistry window series that contains over 32,000 pieces of glass and covers nearly . The cathedral also contains 24 faceted windows by Gabriel Loire of Chartres, France, including the Human Endeavor series depicting John Glenn, Thurgood Marshall, Jane Addams, Robert Frost, and Einstein. Between 1995-1998 several of the cathedral's choir and aisle windows were restored by Reflection Studios of Emeryville, California. The carillon was the gift of Nathaniel T. Coulson, a San Francisco dentist and realtor
Trinity Episcopal Cathedral (Davenport, Iowa) Trinity Episcopal Cathedral (Davenport, Iowa) Trinity Episcopal Cathedral, formerly known as Grace Cathedral, is the historic cathedral in the Diocese of Iowa. The cathedral is located on the bluff overlooking Downtown Davenport, Iowa, United States. It is one of the oldest cathedrals in the Episcopal Church in the United States, and it was individually listed on the National Register of Historic Places in 1974. The cathedral is also a contributing property in the College Square Historic District, which is also listed on the National Register. The Episcopal Church can trace its beginnings in Scott County to services held in 1837