Richard Edlund, ASC (born December 6, 1940) is an American visual effects artist and inventor. He was a founding member of Industrial Light & Magic, having already founded Pignose amplifiers, and later co-founded Boss Film Studios and DuMonde VFX. He has won two Academy Awards for Best Visual Effects (1978, Star Wars; 1982, Raiders of the Lost Ark), two Special Achievement Awards, two Scientific and Technical Awards, and the Medal of Commendation. He is also a recipient of the BAFTA and Emmy Awards.
Description above from the Wikipedia article Richard Edlund, licensed under CC-BY-SA, full list of contributors on Wikipedia.