Alexander Kerensky was the leader of Mensheviks who led the provisional government after the February Revolution.
Vladimir Lenin was the leader of Bolsheviks who led the October Revolution and formed the Soviet Union.
Sergei Eisenstein was the director of the film, Battleship Potemkin. The film depicted life during the Tsarist regime and the political rebellion of the dissatisfied navigators of the Potemkin battleship.