2001: A Space Odyssey (film) and the 1964 New York World's Fair movie "To the Moon and Beyond", were very influential. According to biographer Vincent Lobrutto, "Universe" was a visual inspiration to Kubrick. The 29-minute film, which had also proved popular at NASA for its realistic portrayal of outer space, achieved "the standard of dynamic visionary realism that he was looking for." Wally Gentleman, one of the special effects artists on "Universe", worked briefly on "2001". Kubrick also asked "Universe" co-director Colin Low about animation camerawork, with Low recommending British mathematician Brian Salt, with whom Low and Roman Kroitor had previously worked on the 1957
2001: A Space Odyssey (novel) HAL denies him reentry and kills the hibernating crew members by turning off their life-support. In the sequel "2010: Odyssey Two," however, the recounting of the "Discovery One" mission is changed to the film version. The film is generally far more enigmatic about the reason for HAL's failure, while the novel spells out that HAL is caught up in an internal conflict because he is ordered to lie about the purpose of the mission. Because of what photographed well, the appearance of the monolith that guided Moon-watcher and the other 'man-apes' at the beginning of the story was changed from