Question: Stephen L. Price, was a visual effects supervisor at which American motion picture visual effects company, that was founded in May 1975 by George Lucas?
Context: Stephen L. Price (November 9, 1960 – May 22, 1995) was a visual effects supervisor at Industrial Light & Magic, one of the world's premiere special effects companies. Richard Bluff is an English special effects supervisor.  Known for his works in Disney's visual effects company Industrial Light & Magic (ILM) as a digital matte artist and visual effects supervisor in acclaimed films such as "" (2005), "The Island" (2005), "Transformers" (2007-11), "Indiana Jones and the Kingdom of the Crystal Skull" (2008), "Star Trek" (2009), "Avatar" (2009), "The Avengers" (2012), "Cloud Atlas" (2012) "Pacific Rim" (2013), "The Big Short" (2015) and "Doctor Strange" (2016), for which he received an Academy Award for Best Visual Effects nomination at the 89th Academy Awards.  He previously worked at Blur Studio as digital artist. Jon Farhat is a motion picture visual effects supervisor and second unit director who was nominated at the 67th Academy Awards for the film "The Mask", in the category of Best Visual Effects.  His nomination was shared with Tom Bertino, Scott Squires and Steve 'Spaz' Williams.  He was nominated for two BAFTA awards for Visual Effects for "The Mask" and "The Nutty Professor" Prior production roles included art director, matte painting, conceptual illustrator and storyboard artist dating back to 1992.  Between 2012-2014, he served briefly as executive vice president of Red Digital Cinema Camera Company.  A commercial helicopter pilot, Farhat pioneered research and developed systems and flight planning interfaces for Unmanned Aerial Vehicles, specializing in fully autonomous flight systems. Harrison Ellenshaw (born Peter Ellenshaw, July 20, 1945 in Harrisburg, Pennsylvania) is an American matte painter, following his British-born father Peter Ellenshaw.  He started his career at Walt Disney Studios.  He later joined George Lucas's effects studio Industrial Light and Magic (ILM), where he produced many of the matte visual effects backgrounds for the films "Star Wars" (1977) and "The Empire Strikes Back" (1980).  He then returned to Disney to work on the film "Dick Tracy" (1990), and eventually headed Disney Studio's effects department, Buena Vista Visual Effects (BVVE).  He was also visual effects supervisor for "Tron" (1982), where he had the distinction of being the first person to have that credit in a film. Wes Ford Takahashi is an American visual effects animator and animation supervisor who has worked for motion picture visual effects company Industrial Light & Magic.  He is known for his special effects work on numerous films; his efforts include animating the time travel sequences for all three films in the "Back to the Future" trilogy, as well as animating the "boy on the moon" in the DreamWorks logo.  He is the former head of ILM's animation department. John Knoll (born October 6, 1962) is an American visual effects supervisor and chief creative officer (CCO) at Industrial Light & Magic (ILM).  One of the original creators of Adobe Photoshop (along with his brother, Thomas Knoll), he has also worked as visual effects supervisor on the "Star Wars" prequels and the 1997 special editions of the original trilogy.  He also served as ILM's visual effects supervisor for "Star Trek Generations" and "", as well as the "" series.  Along with Hal Hickel, Charles Gibson and Allen Hall, Knoll and the trios work on "" earned them the Academy Award for Best Visual Effects. Manex Visual Effects (MVFX) was a motion picture special visual effects company located in Alameda, California.  Though a small company active only for a short period of time, it provided visual effects for a number of high-profile movies and the company received international recognition including two Best Visual Effects Oscars and one Academy Award for Technical Achievement.  As the company that created Bullet time for The Matrix their work has been highly influential. Industrial Light & Magic (ILM) is an American motion picture visual effects company that was founded in May 1975 by George Lucas.  It is a division of the film production company, Lucasfilm, which Lucas founded, and was created when Lucas began production of the film "Star Wars".  It is also the original founder company of the animation studio Pixar. Christopher Townsend is a visual effects supervisor.  He has worked in the visual effects industry for over 20 years.  For over a decade, he was an artist and supervisor at Industrial Light and Magic, and in 2007 became a freelance visual effects supervisor.  He worked on "Journey to the Center of the Earth", the first ever stereoscopic motion picture shot and released digitally, "Wolverine", "Ninja Assassin", "" and "".  He was nominated for a BAFTA and an Academy Award for Best Visual Effects for his work on "Iron Man 3", oversaw nearly 3000 shots on "" and was the overall supervisor for "Guardians of the Galaxy Vol.  2".  In 2015 he was given an Honorary Doctor of Arts degree by his alma mater, Coventry University. Carey Villegas is a visual effects artist who was nominated at the 83rd Academy Awards in the category of Best Visual Effects, for the film "Alice in Wonderland".  His nomination was shared with Sean Phillips, Ken Ralston and David Schaub.  Also for Alice in Wonderland, Carey won the 2010 Golden Satellite Award for Best Visual Effects and was nominated for the British Academy Award (BAFTA), Critics Choice Award, Saturn Award, and the Visual Effects Society Award (VES) for "Outstanding Visual Effects in a Visual Effects Driven Motion Picture".
Answer: Industrial Light & Magic (ILM)