Mathematician:Evgraf Stepanovich Fedorov

Mathematician
Russian mathematician, crystallographer and mineralogist.

Best known in the mathematics world for enumerating the $3$-dimensional space groups, now known as the Fedorov groups.

Nationality
Russian

History

 * Born: 22 December 1853 in Orenburg, Russian Empire
 * Died: 21 May 1919 in Petrograd, RSFSR

Theorems and Definitions

 * Fedorov Group
 * Fedorov Polytope

Publications

 * 1885: Basics of Polytopes
 * 1891: The Symmetry of Regular Systems of Figures
 * 1853: The Theodolite Method in Mineralogy and Petrography

Also known as
In Russian: Евгра́ф Степа́нович Фёдоров.