The Düsseldorf-born Grenadier from the Rhine won nine caps and took part in the 1928 Olympics. As late as 1944, at the age of 39, he was still playing. Heidkamp was instrumental in keeping the club's football operations going during the war.
The Düsseldorf-born Grenadier from the Rhine won nine caps and took part in the 1928 Olympics. As late as 1944, at the age of 39, he was still playing. Heidkamp was instrumental in keeping the club's football operations going during the war.