Between June 1945 and July 1947, Bad Nenndorf was the site of a British Combined Services Detailed Interrogation Centre (CSDIC) through which several hundred Nazi and suspected Communist prisoners passed.
1945. aasta juunist kuni 1947. aasta juulini asus Bad Nenndorfis Briti ülekuulamiskeskus (CSDIC), mille läbis mitusada natsi ja kahtlustatud kommunistist vangi.