William Gray Purcell
William Gray Purcell (July 2, 1880 – April 11, 1965) was an American architect of the Prairie School in the Midwestern United States. He partnered with George Grant Elmslie, and briefly with George Feick. The firm of Purcell & Elmslie produced designs for buildings in twenty-two states, Australia, and China. The firm had offices in Minneapolis, Minnesota; Chicago, Illinois; Philadelphia, Pennsylvania; and Portland, Oregon.