W.O.S. Thorne, more generally known as Oakleigh Thorne (July 31, 1866 − May 23, 1948), was an American businessperson, a publisher of tax guides, a banker, and a philanthropist. Among his early ventures were the consolidation of brickyards on the Hudson River, and later he was president of the National Switch and Signal Company and Westinghouse Electric's vice president. In 1900 he came to New York City as vice president of the International Banking and Trust Company, becoming president. That company became the Trust Company of America, of which Thorne was serving as president. He helped the company survive a bank run during the Panic of 1907, securing the backing of J. Pierpont Morgan and European sources. He served as a director of Wells Fargo & Company from 1902 to 1918. In addition to