Vyacheslav Aleksandrovich Belov (; 25 February 1938 â 9 December 2010) was a Soviet modern pentathlon competitor, who won two team medals at the world championships of 1969âÂÂ70. A Colonel with the Soviet Militsiya, he took part in the cleanup operation after the Chernobyl disaster. He was married to the Russian Olympic fencer Elena Belova.