"Preminin, Sergei"@en . . "1965Z"^^ . . . "Sergei Preminin"@en . "1986Z"^^ . . . "Russian sailor" . . "Sergei Preminin (Russian: \u0421\u0435\u0440\u0433\u0435\u0439 \u0410\u043D\u0430\u0442\u043E\u043B\u044C\u0435\u0432\u0438\u0447 \u041F\u0440\u0435\u043C\u0438\u043D\u0438\u043D, scientific transliteration Sergei Anatol'evi\u010D Preminin, 18 October 1965 \u2013 3 October 1986) was a Russian sailor who sacrificed his life on the nuclear submarine K-219, when he manually prevented an impending nuclear meltdown by means of a reactor SCRAM."@en . "1986-10-03Z"^^ . "1984Z"^^ . "1965-10-18Z"^^ . "1986Z"^^ . . . .