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) Gilbert supported Jewish charitable causes in Europe and Israel. He made charitable contributions to the February 1941 Foundation, a non-profit organization which honors Dutch people who helped Jews escape from Nazi barbarism during World War II. In Israel, he was the founder of the Arthur and Rosalinde Gilbert Center for the Advancement of Scientific Research and made donations to erect buildings on the campus of the Hebrew University in Jerusalem. He also made charitable contributions to the Technion – Israel Institute of Technology in Haifa. He was knighted by Queen Elizabeth II in 1999. He married Rosalinde Gilbert, a dress