John BellJohn Bell Selective FilmographyG.I. Joe: Retaliation(2013)Visual effectsConcept artist (ILM)Artificial Intelligence: AI(2001)Art departmentIllustratorContact(1997)Other crewFourth dimensional consultantThe Lost World: Jurassic Park(1997)Art departmentConceptual artistSpawn(1997)Art departmentConceptual artistCongo(1995)Visual effectsConcept artist (ILM)Jurassic Park(1993)Art directionArt directorThe Rocketeer(1991)Visual effectsVisual effects art directorBack to the Future Part III(1990)Visual effectsVisual effects art directorBack to the Future Part II(1989)Visual effectsVisual effects art director (ILM)Other crewConsultant (Future)Cocoon: The Return(1988)Visual effectsEffects art director (ILM)*batteries not included(1987)Art departmentStoryboard artistStar Trek IV: The Voyage Home(1986)Visual effectsStoryboard artist (ILM)(*) uncredited