Cass Gilbert which now houses the George Gustav Heye Center. Gilbert served on the U.S. Commission of Fine Arts from 1910 to 1916. In 1906 he was elected into the National Academy of Design as an Associate member, and became a full Academician in 1908. Gilbert served as President of the Academy from 1926 to 1933. Gilbert was a skyscraper pioneer; when designing the Woolworth Building he moved into unproven ground — though he certainly was aware of the ground-breaking work done by Chicago architects on skyscrapers and once discussed merging firms with the legendary Daniel Burnham — and his technique of
Architecture of St. Louis by Cass Gilbert (1912). While the Old Post Office has been renovated, the St. Louis Public Library is slated for renovation as of 2010. In 1923 the city passed a $87 million bond issue for re-development of the Civic Plaza along the lines of the City Beautiful movement. This development resulted in some of St. Louis's major civic architecture: the Soldiers' Memorial, the Civil Courts Building, and Kiel Auditorium. Then into the 1940s and 1950s a certain subgenre of St. Louis modernism emerged, with the locally important Harris Armstrong, and a series of daring modern civic landmarks like Gyo Obata's