. "Engineer" . . "1938-03-10Z"^^ . "Konstantin Fyodorovich Chelpan (Russian: \u0427\u0435\u043B\u043F\u0430\u043D, \u041A\u043E\u043D\u0441\u0442\u0430\u043D\u0442\u0438\u043D \u0424\u0451\u0434\u043E\u0440\u043E\u0432\u0438\u0447) (27 May 1899 \u2013 10 March 1938) was a prominent Soviet engineer of Greek background. Head of the Engineering Design Bureau of the Kharkiv Locomotive Factory, chief designer of the T-34 tank engine. Awarded the Order of Lenin. Politically repressed and executed under a mass persecution ordered by Joseph Stalin. Politically rehabilitated after death."@en . "Chelpan, Konstantin"@en . . . "Konstantin Fyodorovich Chelpan"@en . . "1899Z"^^ . "1899-05-27Z"^^ . . "1938-05-10Z"^^ . "1938Z"^^ .