Marc Hannah (born October 13, 1956) is an American electrical engineer and computer graphics designer.
[4] He is mostly known for making 3-D chips and for the creation of computer programs like Personal IRIS, Indigo, Indigo2, and Indy graphics.
[3] The Geometry Engine established the niche for graphics coprocessors, which run alongside CPUs to handle the heavy math needed to manipulate images.
Some movies that 3D technology is used in are Terminator 2, Jurassic Park, The Hunt for Red October, Beauty and the Beast, Aladdin, and Lawnmower Man.
[3][6] Hannah also developed the 3-D special effects systems for scientific research and aerospace biotech engineering labs.