ocr: Original version by id Software, Inc. Programming John Carmack, Michael Abrash John Cash, Christian Antkow Additional Programming Dave Zoid" Kirsch Jack Morbid Mathews Design John Romero, Sandy Petersen, american McGee, Tim willits Art Adrian carmack, Kevin Cloud Biz Todd Hollenshead Projects Men sarrett Alexander, Shawn Green Biz Assist Donna Jackson Sound Ettects & Music Trent Reznor and Vine inoh Nails