https://en.wikipedia.org/wiki/Gedaliah_Nadel

Gedaliah Nadel

Rabbi Gedaliah Nadel (1923–2004) was an influential rabbi in Israel's Haredi community. He was known for being one of the heads of Kollel Chazon Ish and was the leading authority of Jewish Law in the Chazon Ish neighborhood of Bnei Brak. He was celebrated as an expert in all facets of Torah and Talmudic knowledge.