Summary: Libby Purves is joined by Professor Brendan Walker who is an aeronautical engineer and tv presenter; Alan Johnson MP who is talking about his autobiography This Boy - A Memoir of a Childhood; blues singer and harmonica player Johnny Mars who also plays live.Finally we have actress and daughter of Dorothy Tutin Amanda Waring who is a campaigner for dignity and compassion in care and is appearing in her one woman show for the Love of Chocolate.
