Yuri Linnik and Mark Naimark, are Soviet's from which occupation?
Mark Naimark Mark Aronovich Naimark (Russian: Марк Ароно́вич Наймарк ) (5 December 1909 – 30 December 1978) was a Soviet mathematician who made important contributions to functional analysis and mathematical physics.
Jan Zaprudnik Jan Zaprudnik (Belarusian: "Янка Запруднік" / Janka Zaprudnik, real name Siarhej Vilčycki Сяргей Вільчыцкі; born 1926, Mir) is an American historian and publicist of Belarusan descent. He is also one of the leaders of the Belarusian community in the United States and an honoured member of the Belarusian PEN-centre.