John Quinn (umpire)
John Aloysius Quinn (August 29, 1897 - July 4, 1968) was a professional baseball umpire who worked in the American League from 1935 to 1942. Quinn was an umpire in the 1937 Major League Baseball All-Star Game. In his career, he umpired 1,247 Major League games. References

External links
 Umpire Card
 

1897 births
1968 deaths
American League umpires
Major League Baseball umpires
Baseball people from Pennsylvania