The 1900 U.S. Open was the sixth U.S. Open, held October 4–5 at Chicago Golf Club in Wheaton, Illinois, a suburb west of Chicago. On a tour of the United States from Britain, Harry Vardon won his only U.S. Open title, two strokes ahead of his great rival, J.H. Taylor. U.S. Open 1900: October 4–5, 1900 at Chicago Golf Club. Champion: Harry Vardon, at 313 — 4th major title. Wiki link