Valery Legasov
Valery Alekseyevich Legasov (Russian: Валерий Алексеевич Легасов; 1 September 1936 – 27 April 1988) was a Soviet inorganic chemist, professor at Moscow State University, first deputy director of the Kurchatov Institute of Atomic Energy, and a member of the Academy of Sciences of the Soviet Union. He is best known for his efforts to contain the 1986 Chernobyl disaster.