Peter Alfonsus Harrison (February 1, 1885 – March 10, 1921) was an English-American professional baseball umpire.
[3][4] A June 1916 New York Sun article described a game in which fans hurled pop bottles and seat cushions at the new major league umpire: "A nervy fellow this Harrison.
He stood with arms folded facing center field and never once winced, though it looked as if one missile nicked his leg.
On October 2, 1920, Harrison and Hank O'Day umpired the last major league tripleheader.
[1] After his death, Rabbit Maranville said, "Every ball player in the National League will miss Pete Harrison.