1945, 6 april, WASHINGTON, USA :The scottish doctor Sir Alexander FLEMING (1881 - 1955) of London University and St. Mary's Hospital in London, NOBEL Award in 1945 for the descovery of Penicillina (1929). In this picture shortly after his arrival in Washington.He was interested in seeing the various uses to wich penicillin is being put in the United States, as compared to the ways he has seen it used in Great Britain.