Cass Gilbert Cass Gilbert Cass Gilbert (November 24, 1859 – May 17, 1934) was a prominent American architect. An early proponent of skyscrapers in works like the Woolworth Building, Gilbert was also responsible for the Saint Louis Art Museum and Public Library; the Minnesota, Arkansas and West Virginia State Capitols; and the United States Supreme Court building. His public buildings in the Beaux Arts style reflect the optimistic American sense that the nation was heir to Greek democracy, Roman law and Renaissance humanism. Gilbert's achievements were recognized in his lifetime; he served as president of the American Institute of Architects in 1908–09.
C. P. H. Gilbert Gilbert began practicing as an architect in New York City, and received commission to design buildings of all kinds. One of Gilbert's first projects was the design of fourteen brownstone rowhouses that now form a part of the Manhattan Avenue Historic District. Gilbert designed the block for Hoboken developer John Brown in 1886. Another noteworthy building was the 1888 Richardsonian Romanesque mansion at Eighth Avenue and Carroll Street in Park Slope, Brooklyn for Thomas Adams Jr., a chewing gum magnate. From 1893 on, Gilbert had a very large business, which grew steadily. In addition, he was a director or a