Lotte H. Eisner was a German-French writer, film critic, archivist and curator. Eisner worked initially as a film critic in Berlin, then in Paris where in 1936 she met Henri Langlois with whom she founded the Cinémathèque Française.

Henri Langlois was a French film archivist and cinephile. A pioneer of film preservation, Langlois was an influential figure in the history of cinema. His film screenings in Paris in the 1950s are often credited with providing the ideas that led to the development of the auteur theory.