Adrian C. (Adrian Constantine) Anson

Born in Marshalltown, Iowa, Adrian Constantine Anson was a leading figure in early professional baseball and is remembered primarily by his nickname, Cap Anson. He played professionally for 27 seasons, including a long run with Chicago, and was celebrated in his own time for his hitting, durability, and leadership on the field.

Anson was one of the dominant players of the sport’s formative years. Accounts from the National Baseball Hall of Fame and other major references describe him as one of baseball’s earliest superstars, and he was later elected to the Hall of Fame in 1939. His career stretched from the National Association into the National League, linking baseball’s rough early decades to a more organized professional era.

His legacy is significant but also complicated. Modern histories note both his greatness as a player and manager and his role in reinforcing baseball’s color line, which makes him an important and controversial figure in the story of the game.