Boris Yevdokimovich Shcherbina ( , ; 5 October 1919 – 22 August 1990 ) was a Soviet politician who served as a vice-chairman of the Council of Ministers in 1984 – 1989 . During this period he supervised Soviet crisis management following two major catastrophes : the 1986 Chernobyl disaster and the 1988 Armenian earthquake
1988 Armenian earthquake
1988 Armenian earthquake
Boris Shcherbina