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
Bernard Natan from prison, the French government handed him over to the occupying German authorities. Natan was sent to the Auschwitz concentration camp on September 25, 1942, where it is believed he died in 1943. Bernard Natan's importance to the French film industry should not be underestimated. He pioneered the vertical integration of the French film industry, and adopted the "American model" of film-making and distribution. This model provides the underpinning of the French film industry even in the 21st century. Indeed, Pathé survived into the 1980s almost solely on revenues generated by the companies purchased and integration instituted by Bernard Natan.