чем праславился А.Сахар

на английском языке нельзя написать

Andrey Sakharov is famous for invention and construction of a hydrogen bomb

вот. прямиком из вики - He became renowned as the designer of the Soviet Union's of thermonuclear weapons. Sakharov later became an advocate of civil liberties and civil reforms in the Soviet Union, for which he faced state persecution; these efforts earned him the Nobel Peace Prize in 1975. The Sakharov Prize, which is awarded annually by the European Parliament for people and organizations dedicated to human rights and freedoms, is named in his honor.

father of the hydrogen bomb do not hesitate to tell the truth about the false development goal of this and becam...

Отец водородной бомбы не стеснялся говорить правду о ложной цели развития..этим и праславился