To achieve the iconic "2001" space station jogging sequence, actor Gary Lockwood remained in place at the bottom of a 'hamster-wheel' set as it rotated behind him. The camera was fixed to the inside of the rotating wheel to give the illusion of the actor jogging completely "around" the set, and alternatively mounted in such a way that the wheel rotated independently of the stationary camera (when the camera appears to follow the running actor). These practical effects were done between 1965 and