Complex sentence: The club opened its current home ground, the Vechtestadion, in 1955 and, from 1956 to 1964, was a member of the "DJK-Sportverband", a catholic faith-based sports organistaion in Germany.
Split into simpler sentences: The club opened its current home ground, the Vechtestadion, in 1955. From 1956 to 1964 it was a member of the "DJK-Sportverband", a catholic faith-based sports organistaion in Germany.