Yisroel Yitzchok PiekarskiFrom Wikipedia, the free encyclopedia Rabbi Yisroel Yitzchok Piekarski (1905–1992) was a Polish-born rabbi who was the Rosh Yeshiva of the Lubavich hassidic movement[1] for 42 years.[2][3] Rabbi Yisroel Yitzchok Piekarski
Rabbi Yisroel Yitzchok Piekarski (1905–1992) was a Polish-born rabbi who was the Rosh Yeshiva of the Lubavich hassidic movement[1] for 42 years.[2][3] Rabbi Yisroel Yitzchok Piekarski