Mary Mallory is a film historian, photograph archivist, and a member of the Cultural Affairs Committee of the Studio City Neighborhood Council. She serves on the Board of Hollywood Heritage, Inc., for which she also acts as a docent at the Hollywood Heritage Museum. Hollywood Heritage, Inc., is a nonprofit organization dedicated to preservation of the historic built environment in Hollywood and to education about the early film industry and the role its pioneers played in shaping Hollywoods history.