Natan Shalem in Israel are named after him. Natan Shalem Natan Shalem (October 10, 1897 - 1959) was an Israeli geographer, geologist and researcher. Shalem was born in Thessaloniki to a traditional Jewish family. Growing up Shalem studied in various Jewish educational institutes. In 1914 Shalem immigrated to Ottoman Palestine. During the First World War Shalem began to teach in the moshava Sejera. In 1919 Shalem went to study geology in Florence where he obtained his doctorate in 1924. After getting his doctorate Shalem returned to Palestine and settled in Jerusalem, where he worked as a teacher for geography, chemistry and physics
Natan Sharansky Natan Sharansky Natan Sharansky (, , ; born Anatoly Borisovich Shcharansky (, ) on 20 January 1948) is an Israeli politician, human rights activist and author who, as a refusenik in the Soviet Union during the 1970s and 1980s, spent nine years in Soviet prisons. He has served as Chairman of the Executive of the Jewish Agency since June 2009, to be replaced in August 2018 by Isaac Herzog. Sharansky was born in Donetsk (then called Stalino), Soviet Union on 20 January 1948 to a Jewish family. He graduated with a degree in applied mathematics from Moscow Institute of Physics