Sergei Ivanovich Gusev (AKA "Gussev") (Russian: Серге́й Ива́нович Гу́сев) (real name - Yakov Davidovich Drabkin: Russian — Я́ков Дави́дович Дра́бкин) (1 January 1874 – 10 June 1933) was a Russian revolutionary, a founding member of the Bolshevik faction of the Russian Social Democratic Labour Party (RSDLP), and Soviet politician.[1]