My father, Joseph Witriol [1912-2002] translated two important works:
God's Wilderness: Discoveries in Sinai by Beno Rothenberg, in collaboration with Yohanan Aharoni and Avia Hashimshoni; 1961 Thames & Hudson. Translated from the Hebrew by Joseph Witriol.
Heinrich Heine: The Artist in Revolt by Max Brod; 1956 Vallentine, Mitchell. Translated from the German by Joseph Witriol.
See: http://philipwitriol.wordpress.com/category/joseph-witriol-2/translations/