Gesamtlänge aller Episoden: 51 days 17 hours 44 minutes
Dr Robert Langer, scientist, is interviewed by Kirsty Young for Desert Island Discs.
Stephen Hough, concert pianist, is interviewed by Kirsty Young for Desert Island Discs.
Christiane Amanpour, journalist, is interviewed by Kirsty Young for Desert Island Discs.
Professor Dame Ann Dowling is interviewed by Kirsty Young for Desert Island Discs.