The story
The club was founded in 1887 by Arthur E. Stillwell as the Fairmount Cycling Club, a bicycling club in Fairmount Park in Kansas City. In 1893, the club changed its name to the Kansas City Athletic Club. In the early 20th century, it was nationally known for fielding championship Amateur Athletic Union teams.
From Wikipedia’s article on Kansas City Athletic Club, shared under CC BY-SA 4.0.3