That's Adrian Carmack (no relation to John). He made most of the characters you see in the game out of clay before they were pixelated.
Can't recommend Masters of Doom enough, the book that talks about the history of id Software. That all these guys came together in the same place is a miracle in itself.
Can't recommend Masters of Doom enough, the book that talks about the history of id Software. That all these guys came together in the same place is a miracle in itself.