Haim Hillel Ben-Sasson
Haim Hillel Ben-Sasson (Hebrew: חיים הלל בן-ששון; 1914–1977) was professor of Jewish medieval history at Hebrew University of Jerusalem and the editor of History of the Jewish People.
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Wikipedia
Haim Hillel Ben-Sasson (Hebrew: חיים הלל בן-ששון; 1914–1977) was professor of Jewish medieval history at Hebrew University of Jerusalem and the editor of History of the Jewish People.