Possible Clues:

• Bear of little brain
• Piglet's friend
• A.A. Milne's bear
• Bear in story book
• Bear having Churchill ring up about article
• A.A. Milne's bear of very little brain
• Tigger's friend (2 words)
• A. A. Milne book
• Bear down?
• Bear with one in hope, misguidedly