. "1972-10-26Z"^^ . . . . . "Sikorsky, Igor"@en . . . . "Russian aerospace designer" . "1889Z"^^ . . . . . "1889-05-25Z"^^ . "1972Z"^^ . . . "Igor Sikorsky"@en . "Igor Ivanovich Sikorsky"@en . . "Igor Ivanovich Sikorsky (Russian: \u0418\u0301\u0433\u043E\u0440\u044C \u0418\u0432\u0430\u0301\u043D\u043E\u0432\u0438\u0447 \u0421\u0438\u043A\u043E\u0301\u0440\u0441\u043A\u0438\u0439 ; IPA: [\u02C8i\u0261\u0259r\u02B2 \u026A\u02C8van\u0259vit\u0255 s\u02B2\u026A\u02C8korsk\u02B2\u026Aj], tr. \u00CDgor' Iv\u00E1novi\u010D Sik\u00F3rskij; May 25, 1889 \u2013 October 26, 1972), was a Russian American aviation pioneer in both helicopters and fixed-wing aircraft."@en . . . . . . . . . .