Per Wikipedia Ben Millers was a U.S. soccer club sponsored by the Ben W. Miller Hat Company of St. Louis, Missouri. Founded in 1913, it entered the St. Louis Soccer League two years later, winning seven league titles and one National Challenge Cup before its disbandment in 1935.
In 1920, Ben Millers became the first team outside of the NorthEast to win the trophy. NY Times: Ben Millers US Open Cup Champions
Notable players included: