What is the birthdate of this Soviet Jewish aircraft designer, who designed many of the famous MiG military aircraft, in partnership with Artem Mikoyan? 
Artem Mikoyan: Artem (Artyom) Ivanovich Mikoyan (Russian: Артём Ива́нович Микоя́н ; Armenian: Արտյոմ (Անուշավան) Հովհաննեսի Միկոյան "Artyom (Anushavan) Hovhannesi Mikoyan" ; 5 August [O.S. 23 July] 1905 – 9 December 1970) was a Soviet Armenian aircraft designer. Mikhail Gurevich (aircraft designer): Mikhail Iosifovich Gurevich (Russian: Михаи́л Ио́сифович Гуре́вич ) (12 January 1893 [O.S. 31 December 1892] – November 12, 1976) was a Soviet Jewish aircraft designer, a partner (with Artem Mikoyan) who co-founded the famous MiG military aviation bureau.
i don't know