Dennis Muren signed index card. Obtained through purchase. Mr. Muren  was second cameraman: miniature and optical effects unit for Star Wars: Episode IV: A New Hope, He worked on Special Effects for Star Wars: Episode VI: Return of the Jedi, He was visual effects supervisor on Star Tours. He was Visual Effects Supervisor for Star Wars: Episode I: The Phantom Menace and Star Wars Episode II: Attack of the Clones. He worked on Special Effects for "An Ewok Adventure" aka "Caravan of Courage".  He was Effects Photographer for Star Wars: Episode V - The Empire Strikes Back, Additional photographer on SPFX: The Empire Strikes Back, A contributor to The Force Is with Them: The Legacy of 'Star Wars'  He was "himself" in these documentaries:  SPFX: The Empire Strikes Back ,

Classic Creatures: Return of the Jedi, From Star Wars to Jedi: The Making of a Saga , From Star Wars to Star Wars: The Story of Industrial Light & Magic The Beginning: Making Episode I R2-D2: Beneath the Dome, Special Visual Effects and Animation: ILM , Empire of Dreams: The Story of the Star Wars Trilogy , Star Wars: Feel the Force .