John Peter Kleinow (1877 – 1929). American reserve catcher in Major League Baseball who played from 1904 through 1911 for the New York Highlanders (1904–10), Boston Red Sox (1910–11) and Philadelphia Phillies (1911).
- "When McGuire injured his hand in the first
part of July, “Jack Kleinow came to the front…and the ruddy-haired
backstop proved himself a valuable man..." https://sabr.org/bioproj/person/c971bfe5