"armament factories" . . . "Hirtenberger" . "Patronen-Fabrik" . . . . "1860" . . . "Otto Eberhardt Patronenfabrik" . . . . . "Gustloff factory" . . . "Otto Eberhardt Patronenfabrik" . . "Otto_Eberhardt_Patronenfabrik" . . . . "Hirtenberg" .