The birth of the British health service in 1948; the battle for compensation over Thalidomide; the world's first bicycle-sharing scheme; discovering a perfectly-formed frozen baby mammoth in Siberia, and the great science-fiction writer, Isaac Asimov.
Photo: Aneurin Bevan, Minister of Health, meeting a patient at Papworth Village Hospital after the establishment of the National Health Service in 1948 (Edward G Malindine/Getty Images)