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) in Jerusalem in 1925. He was educated at boarding school from the age of four. Gilbert was a successful businessman in England, selling gowns designed by his first wife. He immigrated to the United States to obviate taxes in 1949. Once in the Los Angeles area, he became a real estate developer. He developed industrial sites under the name of the Gilbert Financial Corporation. Gilbert served on the Board of Trustees of the Los Angeles County Museum of Art (LACMA). He loaned a large collection of objets d'art to the Museum from the 1970s to the mid-1990s. He discontinued the