 B. Widener, whose 110-room Georgian-revival palace, Lynnewood Hall (1897–1900), launched Trumbauer's successful career.For the Wideners, the Elkinses, and their circle, he designed mansions in Philadelphia, New York, and Newport, RI, office buildings, hospitals, and Harvard University's principal library, the Harry Elkins Widener Memorial Library.Built with a gift from Eleanor Elkins Widener, the library is a memorial to her son, Harry, Class of 1907, an enthusiastic young bibliophile who died on the RMS "Titanic".