About Douglas Trumbull:
Douglas Huntley Trumbull is an American film director, special effects supervisor, and inventor. He contributed to, or was responsible for, the special photographic effects of 2001: A Space Odyssey, Close Encounters of the Third Kind, Star Trek: The Motion Picture, Blade Runner and The Tree of Life, and directed the movies Silent Running and Brainstorm.
IBM was the original contractor for much of the computer interface design on the film.
Douglas TrumbullBut as far as the concept of HAL, who HAL was, his character - I had no role in creating him.
Douglas TrumbullMy first job on 2001 was to make all of the HAL readouts: the 16 screens that surround HAL's eyes.
Douglas Trumbull