Shimon Yehuda Shkop was Rosh Yeshiva (dean) of the Yeshiva of Telshe, and later of Yeshiva Shaar HaTorah of Grodno. Having innovated a style of Torah study, applying both to Halacha and to Talmud, he was widely regarded as a major Talmid Chacham.

Naftali Zvi Yehuda Berlin, also known as Reb Hirsch Leib Berlin, and commonly known by the acronym Netziv, was an Orthodox rabbi, Rosh yeshiva (dean) of the Volozhin Yeshiva and author of several works of rabbinic literature in Lithuania.