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 Sharansky Sharansky commented with irony that conditions had improved slightly—the stark cell now featured a thin bench bolted to the middle of the floor. He said that if that bench had existed when he was there he could have utilized it to sleep, albeit uncomfortably. As a result of an international campaign led by his wife, Avital Sharansky (including assistance from East German lawyer Wolfgang Vogel, New York Congressman Benjamin Gilman and Rabbi Ronald Greenwald), Sharansky was released on 11 February 1986 as part of a larger exchange of detainees. He was the first political prisoner released by Mikhail Gorbachev due