The Yeshiva University family is saddened by the passing in Israel of a distinguished YC alum , beloved husband of Ruth Gewurz , cherished father and father-in-law of Yossi and Dana , Hani and Arik ; grandfather of Yoel , Noa , Menahem , Schneur and Baruch ; and brother of Gisela -LRB- and Arthur -RRB- Garmaise and Samuel -LRB- and Brenda -RRB- Gewurz .