sentences:  He studied at the Art Institute of Chicago under Lorado Taft, and under Gutzon Borglum and James Earle Fraser at the Art Students League of New York, and from 1906 through 1912 with Karl Bitter.In 1915, Ellerhusen contributed unusual inward-looking figural sculpture for the colonnade of Bernard Maybeck's Palace of Fine Arts, working under Bitter, who was the director of sculpture for the San Francisco Panama-Pacific International Exposition (1915).In 1926 Ellerhusen worked with Lee Lawrie to produce about 70 integrated sculptural figures for the Rockefeller Chapel at the University of Chicago.