Biography"Francis H. "Silk" O'Loughlin (August 15, 1872 – December 20, 1918) was an American umpire in Major League Baseball who worked in the American League from 1902 to 1918. He umpired in the World Series in 1906, 1909, 1912, 1915 and 1917, serving as crew chief in 1917."--Wikipedia, 2022
