John Wesley Donaldson was an American baseball pitcher in Pre-Negro league and Negro league baseball. In a career that spanned over 30 years, he played for many different Negro league and semi-professional teams, including the All Nations team and the Kansas City Monarchs. Researchers so far have discovered 718 games in which Donaldson is known to have pitched. Out of those games, Donaldson had over 420 wins and 5,221 strikeouts as a baseball pitcher. According to some sources, he was the greatest pitcher of his era.

Glasgow is a city on the Missouri River mostly in northwest Howard County and extending into the southeast corner of Chariton County in the U.S. state of Missouri. The population was 1,087 at the 2020 census.