Amram Gaon (Hebrew: עמרם גאון was a famous "Gaon" or head of the Jewish Talmud Academy of Sura (Persia) in the 9th century. He was the author of many "Responsa," but his chief work was liturgical. He was the first to arrange a complete liturgy for the synagogue. His Prayer-Book ("Siddur Rab Amram" or "Seder Rav Amram"), which took the form of a long responsum to the Jews of Spain, … Wikipedia
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