v · d · eRock Island IndependentsDefunct National Football League club (1920-1925) and Defunct American Football League (1926) club (1926) · Based in Rock Island, Illinois, IllinoisThe Franchise Rock Island Independents · PlayersStadia Douglas Park · Browning FieldOwner Walter Flanigan · Dale JohnsonHead Coaches Rube Ursella · Frank Coughlin · Jimmy Conzelman · Herb Sies · Johnny ArmstrongHall of Famers Jimmy Conzelman · Joe Guyon · Ed Healey · Jim ThorpeSeasons 1920 • 1921 • 1922 • 1923 • 1924 • 1925 • 1926 Category: National Football League defunct team navbox templates Community content is available under CC-BY-SA unless otherwise noted.