Sergei Eisenstein
In 1920 Eisenstein moved to Moscow, and began his career in theatre working for Proletkult. His productions there were named Gas Masks, Listen Moscow, and Wiseman. Eisenstein would then work as a designer for Vsevolod Meyerhold. In 1923 Eisenstein began his career as a theorist, by writing The Montage of Attractions for LEF. Eisenstein's first movie, Glumov's Diary, was also made in that same year. Dziga Vertov hired at first as an "instructor" for the film The movie formed part of his theatre production Wiseman.