National League / Major League / Elias Sports Bureau / Boston Red Sox / Retrosheet / Baseball Writers Association of America / /
Person
Leonard Koppett / David W. Smith April / Roger Maris / Napoleon Lajoie / Bowie Kuhn / Grover Cleveland / Allan Schwarz / Jim Gentile / Pete Palmer / Pete Rose / Christy Mathewson / George Moreland / /
Position
author / President / Commissioner / baseball historian and statistician / nominal leader / pitcher / player / /
PublishedMedium
the New York Times / The Sporting News / /
SportsGame
baseball / /
SportsLeague
the Baseball Writers Association / National League / Major League Baseball / /