John Jordan "Buck" O'Neil Jr. (November 13, 1911 – October 6, 2006) was a first baseman and manager in the Negro American League, mostly with the Kansas City Monarchs. After his playing days, he worked as a scout and became the first African American coach in Major League Baseball. In his later years he became a popular and renowned speaker and interview subject, helping to renew widespread interest in the Negro leagues, and played a major role in establishing the Negro Leagues Baseball Museum in Kansas City, Missouri. He was elected to the Baseball Hall of Fame in 2022 as an executive.