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
Arthur Gilbert (real estate developer) Arthur Gilbert (real estate developer) Sir Arthur Gilbert (born Abraham Bernstein; May 16, 1913 – September 2, 2001) was a British-born American real estate developer, art collector and philanthropist. Arthur Gilbert was born as Abraham Bernstein on May 16, 1913 in Hackney, London. He grew up in Golders Green, London. His father was Lazarus Bernstein, a furrier, and his mother was named Bella. His parents were Jewish Polish immigrants who had moved to London in 1897, and they also owned land and built a house in Rishon LeZion. He and his parents attended the dedication ceremony of the Hebrew University