Rabbi Yaakov Yitzchak Ruderman (1901-1987) was born in in Dolhinov, Russia, where his father, R. Yehuda Laib, was the Rabbi.
Rabbi Yaakov Yitzchak Ruderman (1901-1987) founded and served as Rosh Yeshiva of Ner Israel in Baltimore. He was born in Dolhinov, Russia, where his father, R. Yehuda Laib, was the Rabbi.