Sergey Nechayev
Sergey Gennadiyevich Nyechayev (Russian: Серге́й Генна́диевич Неча́ев; October 2, 1847 – November 21 or December 3, 1882) was a Russian revolutionary associated with the Nihilist movement and known for his single-minded pursuit of revolution by any means necessary, including political violence.
Read more about Sergey Nechayev: Early Life in Russia, The Geneva Exiles, Catechism of A Revolutionary, Return To Russia, Downfall