11.04.1903
foundation as Hammer Fußballclub 03
__.07.1912
integration of Gymnasialer FC 1903 Hamm
__.__.1919
merger with Hammer TV 1859 and renaming Turn- und Sportverein 1859/1903 Hamm
__.__.1922
dissolution of merger
__.__.1922
merger with Hammer SV 04 and renaming to Hammer Spielvereinigung 03/04
__.__.1945
dissolution after World War II
__.__.1945
new foundation and merger with SC Rote-Erde Hamm as Turn- und Sportverein Rote-Erde Hamm
__.__.1945
dissolution of merger