Prof Dame Kathleen Lonsdale

Professor Dame Kathleen Lonsdale, President of the British Association for the Advancement of Science, discusses crystallography and making her own hat to visit Buckingham Palace. Plus, Molly Weir, brought up in Glasgow, describes the pride of their tenement home and Caroline Ramsden puts forward a case for enjoying solitude. Michael Barton and Michael Hancock, Station Managers of Sheffield and Merseyslde, discuss the aims of local radio.