04/02/1952 - Ames, Iowa (Estados Unidos)
Trabajos en ST:[]
- Film "Star Trek II: The Wrath of Khan" (1982) - Supervisor de Modelaje
- Film "Star Trek III: The Search for Spock" (1984) - Supervisor de Modelaje
- Film "Star Trek: Generations" (1994) - Jefe de Modelismo
Otros Trabajos Destacados:[]
- Film "Star Wars" (1977) - Modelista
- Telefilm "Battlestar Galactica" (1978) - Modelista
- Film "Star Wars: Episode V - The Empire Strikes Back" (1980) - Encargado de Modelismo
- Film "Raiders of the Lost Ark" (1981) - Modelista
- Film "Poltergeist" (1982) - Modelista
- Film "Star Wars: Episode VI - Return of the Jedi" (1983) - Supervisor de Modelaje
- Film "Cocoon" (1985) - Supervisor de Modelaje
- Film "Who Framed Roger Rabbit" (1988) - Supervisor de Modelaje
- Film "Indiana Jones and the Last Crusade" (1989) - Modelista
- Film "Back to the Future Part II" (1989) - Supervisor de Modelaje
- Film "Back to the Future Part III" (1990) - Supervisor de Modelaje
- Film "The Rocketeer" (1991) - Supervisor de Modelaje
- Film "Jurassic Park" (1993) - Jefe de Modelismo
- Film "Mission: Impossible" (1996) - Supervisor de Modelaje
- Film "Mars Attack!" (1996) - Modelista
- Film "Men in Black" (1997) - Supervisor de Modelismo
- Film "Star Wars: Episode I - The Phantom Menace" (1999) - Supervisor de Modelismo
- Film "Artificial Intelligence: AI" (2001) - Supervisor de Modelismo
- Film "Star Wars: Episode II - Attack of the Clones" (2002) - Modelista
- Film "Hulk" (2003) - Supervisor de Modelismo
- Film "War of the Worlds" (2005) - Supervisor de Modelismo
- Film "Pirates of the Caribbean: Dead Man's Chest" (2006) - Modelista
- Film "Pirates of the Caribbean: At World's End" (2007) - Modelista (no acreditado)