Starting in 1942, Alsatians were forcibly conscripted in the Wehrmacht and the Waffen-SS and several club players – including Oscar Heisserer – fled or had their teammates deliberately wound them to avoid incorporation.
Mulai tahun 1942, Alsatians dipaksa mengikuti wajib militer di Wehrmacht dan Waffen-SS dan beberapa pemain klub. - termasuk Oscar Heisserer - melarikan diri atau membuat rekan tim mereka sengaja melukai mereka untuk menghindari penggabungan.