We were trained from cartoons. Everything who was on the screen was chosen. Anything who was not there was deliberately not there.
John HenchI suppose that every time there is difficulty. I remember about Space Mountain: It took us ten years before we found the technology that would allow such a ride. And during these ten years, I had a model that I kept, waiting for the technology we needed.
John HenchI helped develop Disney's) special effects department at that time, which helped very much when we worked on "20000 Leagues under the Sea"
John Hench