Aba also established close links with many of the leading rabbinic luminaries of the time, whom he consulted for advice, and whom he offered his services - men such as Rabbi Leib Gurwicz, Rabbi Avrohom Babad, Rabbi Yitzchok Hutner, Rabbi Moshe Feinstein, Rabbi Eliezer Menachem Schach, and Rabbi Yosef Kahaneman, the Ponovezh Rav.
Gary Leib | Yehudah Aryeh Leib Alter | Owen D. Leib | Moshe Leib Rabinovich | Leib Tropper | Leib Gurwicz | Georg Leib's Gravestone - Alter Südfriedhof | Georg Leib | Avrohom Gurwicz | alt=Georg Leib's Grave |