Cranfield technical university provides an ideal setting for one of tonight's specialised subjects - History of Aviation.Cranfield has its own airfield and has long-standing associations with the RAF.The contenders are:FELICITY MORRISEY, musician, life and works of Ludwig van Beethoven KEITH BOGLE, librarian, Greek mythologyROBERT GLEESON, bookseller, Westminster AbbeyKEITH BLAKE, Fire Brigade Administrator, history of aviation