Did you mean: Sergey Kovalev
Sergei Adamovich Kovalyov was a Russian human rights activist and politician. During the Soviet period he was a dissident and, after 1975, a political prisoner. Wikipedia
Born: March 2, 1930, Seredyna-Buda, Ukraine
Died: August 9, 2021 (age 91 years), Moscow, Russia
Organization founded: Initiative Group for the Defense of Human Rights in the USSR
Education: Moscow State University (1954)
Nationality: Soviet and Ukrainian
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