The man who stole the atomic bomb. And why he did it. Klaus Fuchs was a talented scientist - but he was also a Soviet spy. He worked on the British American atomic bomb project, whilst handing nuclear secrets to the Russians. Host Rosa Ellis uncovers the double lives of Klaus Fuchs and her great-aunt Ursula. #thebomb

https://www.bbc.co.uk/programmes/p0ckrffc