Doctor Who star Jon Pertwee attends the Fact or Fiction science show at the London Planetarium with a Dalek from the sci-fi series. Looking on are Blue Peter presenter Peter Purves (right) and the planetarium's director John Ebdon. Children from Dr Baranardo Homes were guests at the event. archive-pa155169-1 Ref #: PA.17432578 Date: 21/12/1971
