Yosef Mendelevitch issues in 1969. Being repeatably refused the right to immigration, he became one of the leaders of the Dymshits–Kuznetsov hijacking affair, recounted in his 2012 memoir, "Unbroken Spirit". As punishment, he was imprisoned for eleven years. During the imprisonment he was punished for keeping Jewish precepts. In 1981, after a worldwide struggle, he was released and immigrated to Israel. He served in Soviet prisons with famous Jewish dissident Natan Sharansky (amongst others). In Sharansky's memoir "Fear No Evil" he describes innovative ways Mendelevitch used to communicate with Sharansky, such as through both toilet bowls and radiators. Mendelevitch had always exhibited
Natan Shalem 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 at the Gymnasia Rehavia. Within this