Maor Einayim R Menachem Nachum Twersky of Chernobyl

Maor Einayim - R' Menachem Nachum Twersky of Chernobyl (1730-1797), Ukraine; Student of the Baal Shem Tov and Maggid of Mezritch. One of the earliest disseminators of Chassidism in the Ukraine. He became the maggid of Chernobyl and the founder of the Chernobyl dynasty.