When some people write the story of their life it is a sign that they are dead. There are in the motion-picture world also a class of dead ones who allow somebody else to write their biography. Dead from the neck up, anyways. They may be alive as stars all right, but they couldn't write a continuity for the story of a custard pie. Bonnie Delane, Famous Silvermont Star, tells her own story exclusively for Closeups Magazine. The inner life of America's best-known picture actress revealed for the first time for Closeup readers.