Complex sentence: Harold Douglas Harvey (born March 13,1930 in South Gate, California) is a former umpire in Major League Baseball who worked in the National League from 1962 to 1992.
Split into simpler sentences: Harold Douglas Harvey (born March 13,1930 in South Gate, California) is a former National League umpire (in major league baseball). He umpired in the National League from 1962 to 1992.