"John D. Carmack" is an American game programmer and the co-founder of Id Software. Carmack was the lead programmer of the Id video games Commander Keen, Wolfenstein 3D, Doom (video game)/Doom, Quake (video game)/Quake, Rage (video game)/Rage and their sequels. Carmack is best known for his innovations in 3D computer graphics/3D graphics, and is also a rocketry enthusiast and the founder and lead engineer of Armadillo Aerospace. In August 2013, Carmack took the position of CTO at Oculus VR.If you enjoy these quotes, be sure to check out other famous scientists! More John Carmack on Wikipedia.