Cass Gilbert Minnesota, and the Library of Congress. Cass Gilbert is often confused with Charles Pierrepont Henry Gilbert, another prominent architect of the time. Cass Gilbert designed the famous Woolworth Building skyscraper on Broadway for Frank W. Woolworth, while Woolworth's personal mansion was designed by C. P. H. Gilbert. The Ukrainian Institute building on Manhattan's 5th Avenue is the work of C. P. H. Gilbert, and often incorrectly attributed to Cass Gilbert. Cass Gilbert should also not be confused with his son, architect Cass Gilbert, Jr. Notes Further reading Cass Gilbert Cass Gilbert (November 24, 1859 – May 17, 1934) was a
Cass Gilbert out of Macalester College. He began his architectural career at age 17 by joining the Abraham M. Radcliffe office in St. Paul. In 1878, Gilbert enrolled in the architecture program at MIT. Gilbert later worked for a time with the firm of McKim, Mead, and White before starting a practice in St. Paul with James Knox Taylor. He was commissioned to design a number of railroad stations, including those in Anoka, Willmar and the still-extant Little Falls depot, all in Minnesota. As a Minnesota architect he was best known for his design of the Minnesota State Capitol and the downtown