Biography
John Thomas O'Brien (born December 11, 1930 in South Amboy, New Jersey) is a former backup second baseman and pitcher in Major League Baseball who played for the Pittsburgh Pirates (1953, 1955-58), St. Louis Cardinals (1958) and Milwaukee Braves (1959). O'Brien batted and threw right-handed. His twin brother, Eddie, is a former major league shortstop. http://en.wikipedia.org/wiki/Johnny_O'Brien