A Rebbe, a Map, and a Cuttlefish
An autodidact in the natural sciences, the Radzyner Rebbe was a linguist and proficient in engineering, medicine, and chemistry
Drav Nosson Rav Mordechai Yosef Leiner Sefunei Temunei Chol Rav Shimon Sofer Pesil Techeiles Rav Gershon Henoch
Source: mishpacha.com