Luftwaffen-Festungs-Bataillon XX

Formed Sep 1944 in Olmütz with men from the Luftwaffe Dolmetscher Schule, and was transferred to the 7th Army.

Saw action at Hürtgen with the 275. Infanterie-Division.

Was to have been taken over by the 353. Infanterie-Division on 27 Sep 1944, but was instead absorbed by the 275. Infanterie-Division on 31 Oct 1944.