Category:Pyotr Dvoychenko

**Q16697444**
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Date of birth	16 September 1883 (in Julian calendar); Simferopol
Date of death	25 May 1945; Hvardiiske
Country of citizenship	Russian Empire; Soviet Union;
Educated at	Saint Petersburg Mining University (–1913);
Occupation	geologist;
Employer	Tavrida National V.I. Vernadsky University (1917–1938); Odesa University (1944–1944);
Field of work	geology; mineralogy;
Sibling	Vladimir Dvoychenko;
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