Moshe Mordechai Epstein was rosh yeshiva of Yeshiva Knesseth Yisrael in Slabodka, Lithuania and is recognized as having been one of the leading Talmudists of the twentieth century. He is also one of the founders of the city of Hadera.
Hebron Yeshiva, also known as Yeshivas Hevron, or Knesses Yisroel, is a yeshiva. It originated in 1924 when the roshei yeshiva (deans) and 150 students of the Slabodka Yeshiva, known colloquially as the "mother of yeshivas", relocated to Hebron.
Ner Israel Rabbinical College, also known as NIRC and Ner Yisroel, is a Haredi yeshiva in Pikesville, Maryland. It was founded in 1933 by Rabbi Yaakov Yitzchok Ruderman, a disciple of Rabbi Nosson Tzvi Finkel, dean of the Slabodka yeshiva in Lithuania. Rabbi Aharon Feldman, a disciple of Rabbi Ruderman and a member of the Moetzes Gedolei HaTorah of America, became its head in 2001.
Yaakov Kamenetsky, was a prominent rabbi, rosh yeshiva, posek and Talmudist in the post-World War II American Jewish community.
A mashgiach ruchani, sometimes mashgiach for short, is a spiritual supervisor or guide. They are usually a rabbi who has an official position within a yeshiva and is responsible for the non-academic areas of yeshiva students' lives.
Boruch Ber Leibowitz (Yiddish: ברוך בער לייבאוויץ Hebrew: רב ברוך דוב ליבוביץ, romanized: Boruch Dov Libovitz; 1862 – November 17, 1939, known as Reb Boruch Ber, was a rabbi famed for his Talmudic lectures, particularly in that they were rooted styled in the method of his teacher Chaim Soloveitchik. He is known for leading Yeshivas Knesses Beis Yitzchak in Slabodka and Kaminetz.
Moshe Feinstein was a Russian-born American Orthodox Jewish rabbi, scholar, and posek. He has been called the most famous Orthodox Jewish legal authority of the twentieth century and his rulings are often referenced in contemporary rabbinic literature. Feinstein served as president of the Union of Orthodox Rabbis, Chairman of the Council of the Moetzes Gedolei HaTorah of the Agudath Israel of America, and head of Mesivtha Tifereth Jerusalem in New York.
Rav Nosson Tzvi Finkel was an American-born Haredi Litvish rabbi and rosh yeshiva (dean) of the Mir Yeshiva in Jerusalem, Israel. During his tenure from 1990 until his death in 2011, the Mir Yeshiva grew into the largest yeshiva in Israel with nearly 6,000 undergraduate students and over 1,600 avreichim. According to one estimate, he taught 25,000 students over his lifetime. He continued to work during the last 28 years of his life, when he had Parkinson's disease, experiencing involuntary spasms and slurred speech. He raised an estimated US$500 million for the Mir during his tenure as rosh yeshiva. He was a member of the Moetzes Gedolei HaTorah of Degel HaTorah. He was known for his Torah erudition and his warmth and concern for his students.
The Radin Yeshiva, originally located in Radun, Vilna Governorate, Russian Empire, was established by Rabbi Israel Meir Kagan in 1869. Because of its founder's nickname, the institution is often referred to as Yeshiva Chofetz Chaim of Radin. Its successors officially adopted this name.
Nosson Meir Wachtfogel, known as the Lakewood Mashgiach, was an Orthodox rabbi and long-time mashgiach ruchani of Beth Medrash Govoha in Lakewood, New Jersey. He was one of the primary builders of that yeshiva into a world-class institution, enacting the goals and direction set forth by its founding rosh yeshiva, Rabbi Aharon Kotler. He also helped establish "branches" of the Lakewood Yeshiva in dozens of cities, and pioneered the community kollel concept with the opening of combination Torah learning/outreach centers in the United States and other countries. A revered mentor and guide to thousands of students over a career that spanned more than 50 years, he was a strong advocate and prime example of musar study and working on one's spiritual self-development.
Yeshivas Knesses Yisrael was a yeshiva located in the town of Sloboda Vilyampolskaya in the Kovno Governorate of Russian Empire. It functioned from the late 19th century until World War II.
Igros Moshe is a nine-volume series of halakhic responsa by Rabbi Moshe Feinstein. The first seven volumes were published during Rabbi Feinstein's lifetime, while the remaining two were published posthumously in Jerusalem.
Yeshiva Ohr Elchonon is a Lithuanian-style Orthodox yeshiva in Jerusalem. The yeshiva was initially established in 1953 in Los Angeles, California, by Rabbi Simcha Wasserman, who named it in memory of his father, Rabbi Elchonon Wasserman, rosh yeshiva in Baranowicz, who was murdered in the Holocaust in Lithuania. The yeshiva operated in Los Angeles from 1953 to 1977, when it was sold to the Chabad movement. After Wasserman immigrated to Jerusalem, he established another Yeshiva Ohr Elchonon in the Ezrat Torah neighborhood in 1979. A second branch was opened in the Romema neighborhood in 1993. Ohr Elchonon enrolls hundreds of boys in yeshiva ketana and yeshiva gedolah, and close to 100 married men in its kollel. Additional yeshiva ketana branches have been established in the Israeli cities of Modiin Illit, Rishon Letzion, and Tiberias.
Mesivta Rabsa Eitz Chaim DiSlutsk, colloquially known as the Slutsk-Kletsk Yeshivah was an Orthodox Jewish yeshiva in Europe, founded in Slutsk, then part of the Russian Empire, and later moved to Kletsk in the Second Polish Republic, in 1897. The yeshiva was founded by the Ridvaz and famously led by Rabbi Isser Zalman Meltzer and Rabbi Aharon Kotler.
The Lomza Yeshiva was an Orthodox Jewish yeshiva in Łomża, Poland, founded by Rabbi Eliezer Bentzion Shulevitz in 1883. Rabbi Yechiel Mordechai Gordon served as the yeshiva's rosh yeshiva for many years, and Rabbi Moshe Rosenstain served as the mashgiach. A branch of the yeshiva was established in Petach Tikvah, Palestine in 1926, where Rabbi Reuven Katz served as co-rosh yeshiva alongside Rabbi Gordon.
Rabbi Moshe Rosenstain was an Ashkenazi rabbi in pre-World War II Eastern Europe. He served as mashgiach ruchani in the Lomza Yeshiva in Poland.
Dov Tzvi Heller commonly called by his Yiddish name, Ber Hirsch Heller, was a rabbi and mashgiach ruchani at the Slabodka Yeshiva in Europe, as well as the father-in-law of Rabbi Yaakov Kamenetzky and Rabbi Avraham Grodzinski.
Rabbi Yosef Yehudah Leib Bloch was a prominent rabbi and rosh yeshiva in Telshe (Telšiai), Lithuania.
Rabbi Yitzchak Isaac Sher was the rosh yeshiva of the Slabodka Yeshiva in Lithuania and Bnei Brak. He was the son-in-law of Rabbi Nosson Tzvi Finkel, the Alter of Slabodka.
