i96797
Instance
Soviet physicist and dissident; helped develop the first Russian hydrogen bomb; advocated nuclear disarmament and campaigned for human rights (1921-1989)
- Status
- active
- Source
- Princeton WordNet 3.0 – 11278498-n
Soviet physicist and dissident; helped develop the first Russian hydrogen bomb; advocated nuclear disarmament and campaigned for human rights (1921-1989)