Old-Timers' Day - Wikipedia
Joe Coleman (baseball, born 1947) - Wikipedia
November 20, 1978 Table Of Contents - Sports Illustrated Vault
Henry Aaron hits home run No. 715
September 11, 1978 Table Of Contents - Sports Illustrated Vault
April 1978 - Wikipedia
Allegheny College Athletics - Official Athletics Website
Sports Today - The New York Times
Today in Baseball History: Umpire John McSherry dies after collapsing on the field - NBC Sports