Karl Landsteiner ("tuberculinum prestinum"). He also published a number of papers, five of them being published in Dutch by the Royal Academy of Sciences. Yet working conditions proved to be not much better than in post-war Vienna. So Landsteiner accepted the invitation that reached him from New York, initiated by Simon Flexner, who was familiar with Landsteiner's work, to work for the Rockefeller Institute. He arrived there with his family in the spring of 1923. Throughout the 1920s Landsteiner worked on the problems of immunity and allergy. In 1927 he discovered new blood groups: M, N and P, refining the work he
2012 Nobel Peace Prize the European Union. The 1984, 1976 and 1980 laureates stated in an open letter to the Nobel Foundation, based in Sweden, that in their view the EU stood for "... security based on military force and waging wars rather than insisting on the need for an alternative approach" and that "... the Norwegian Nobel Committee has redefined and reshaped the prize in a way that is not in accordance with the law". The International Peace Bureau, which won the prize in 1910, and several peace activists, writers and lawyers also signed the letter. The signatories demanded that the Nobel Foundation