Andrei Sakharov

Soviet nuclear physicist and human rights activist.

Born May 21st, 1921 in Moscow. [ref]

Died December 14th, 1989 at 68 years old in Moscow (myocardial infarction). [ref]

Occupations
human rights activist, nuclear physicist, physicist
Wikipedia

No one is actually dead until the ripples they cause in the world die away. Terry Pratchett