Last Word

Pictured: Paul AllenMatthew Bannister onPaul Allen who teamed up with his school friend Bill Gates to found the computer software company Microsoft. After he left, he used his billions to support medical research, education and an American football team.Mary Midgley, the philosopher who wrote about the relationship between humans and animals and enjoyed lively debates with her colleagues.Leon Lederman, the physicist who won the Nobel prize for his work on the neutrino and described the Higgs boson as "the God particle".Roger Mainwood, the animator who helped to bring Raymond Briggs' The Snowman to the screen, then directed the critically acclaimed animated film about Briggs' parents, "Ethel and Ernest".Interviewed guest: Glenn Fleishman Interviewed guest: David Midgley Interviewed guest: Professor Malcolm Fairbairn Interviewed guest: Nigel Lockyer Interviewed guest: Jez StewartArchive clips from: Horizon: The Six Billion Dollar Experiment, BBC TV 01/05/07; Origins: Where We and Our World Came From, BBC TV 18