Andrei Sakharov
From Wikipedia, a free encyclopedia written in simple English for easy reading.
Andrei Dmitrievich Sakharov (Russian: Андре́й Дми́триевич Са́харов, May 21 1921 – December 14 1989), was a Soviet nuclear physicist. He was also a well-known dissident and human rights activist. Sakharov was an advocate of civil liberties and reforms in the Soviet Union.
This short article can be made longer. You can help Wikipedia by adding to it.