Individual involvement in the Chernobyl disaster a table of victims and other involved people of the Number Four reactor accident (still alive unless date of death is specified or died from explosions or related causes). Individual involvement in the Chernobyl disaster The Chernobyl disaster, () "Chornobylʹsʹka katastrofa," was a nuclear accident that occurred on 26 April 1986 at the Chernobyl Nuclear Power Plant in the Ukrainian Soviet Socialist Republic (then part of the Soviet Union), now in Ukraine. The following is the individual involvement in the accident. Most of the information here is based on Grigoriy Medvedev's work. In the night from 25 to 26 April,
Chernobyl land of Kievan Rus′. The first known mention of Chernobyl is from an 1193 charter, which describes it as a hunting-lodge of Knyaz Rurik Rostislavich. In the 13th century, it was a crown village of the Grand Duchy of Lithuania. The village was granted to Filon Kmita, a captain of the royal cavalry, as a fiefdom in 1566. The province where Chernobyl is located was transferred to the Kingdom of Poland in 1569, and later annexed by the Russian Empire in 1793. Prior to the 20th century, Chernobyl was inhabited by Ukrainian, some Polish peasants and a relatively large number