Hans H. Pfeiffer, age 78, of Chicago. Beloved husband of the late Johanna Pfeiffer. Loving father of Heike; and Opa of Peter H. Gniech. Brother of Gudrun Badstübner, and brother of the late Ruth Hofsass, Manfried Pfeiffer, Inge Heffley and Friedbert Pfeiffer of Germany. Visitation Saturday, March 3, from 2-8pm at Drake and Son Funeral Home. Disposition Private. For additional information: DrakeandSonFuneralHome.com or 773-561-6874.