https://en.wikipedia.org/wiki/Bryn_Athyn_Cathedral

he Cathedral was constructed from 1913-1919. The Cathedral's initial design was by the Boston architecture firm of Ralph Adams Cram. The planning of the Cathedral began under the direction of William Fredrick Pendleton, the Bishop of the Church, and John Pitcairn, president of the Pittsburgh Plate Glass Company (now PPG Industries), who was the major benefactor donating the property and much of the funds to construct the cathedral.