to compete in Formula 1 auto racing and the winner of the first Canadian Grand Prix in 1961. Grandson Clendenin J. Ryan Jr. (1905–1957) was an American businessman best known as the publisher and owner of The American Mercury magazine. References External links 1851 births 1928 deaths American financiers American racehorse owners and breeders American philanthropists People from Nelson County, Virginia Converts to Roman Catholicism from Baptist denominations Stockbrokers Catholics from Virginia