Elton P. "Ice Box" Chamberlain was a prominent American baseball player who made significant contributions to the sport during his career. Born in 1867, Chamberlain was a right-handed pitcher known for his unique sidearm delivery, a technique that earned him the nickname "Ice Box."

Chamberlain began his professional baseball career with the St. Louis Browns in the American Association. He made his debut in 1886, and his performance quickly caught the attention of the baseball community. In his first season, he pitched 33 complete games and achieved a 2.97 earned run average (ERA), a remarkable feat for a rookie.

In 1888, Chamberlain had his most successful season with the Browns. He won 32 games, pitched 57 complete games, and achieved an ERA of 2.19. His performance was instrumental in leading the Browns to the American Association championship that year.

Chamberlain's career took a turn in 1890 when he joined the Players' League, a short-lived rival to the National League and American Association. He played for the Brooklyn Ward's Wonders, where he won 22 games and pitched 39 complete games. However, the league folded after just one season, and Chamberlain returned to the American Association, this time with the Cincinnati Kelly's Killers.

In 1892, Chamberlain transitioned to the National League, where he played for the Louisville Colonels and later the Philadelphia Phillies. His performance during this period was less impressive than his earlier career, but he still managed to achieve a respectable record.

Chamberlain's career ended in 1896 with the Philadelphia Phillies. Over his 10-year career, he pitched in 301 games, won 157, and lost 120. He had a career ERA of 3.57 and pitched 264 complete games. Despite his relatively short career, Chamberlain left a lasting impact on the sport, particularly with his unique pitching style.

Chamberlain's career was marked by his resilience and adaptability. He played in three different leagues and for six different teams, demonstrating his ability to adjust to new environments and maintain a high level of performance. His unique sidearm delivery set him apart from his peers and made him a memorable figure in the sport.

In addition to his on-field achievements, Chamberlain was known for his colorful personality. He was a popular figure among fans and teammates alike, known for his sense of humor and his love for the game. Despite the challenges he faced throughout his career, Chamberlain remained dedicated to the sport and left a lasting legacy in the world of baseball.