Alexander Goldfarb has been associated with a Russian nuclear physicist who is also an activist for what causes?
Andrei Sakharov: Andrei Dmitrievich Sakharov (Russian: Андре́й Дми́триевич Са́харов ; 21 May 192114 December 1989) was a Russian nuclear physicist, dissident, and activist for disarmament, peace and human rights.
i don't know