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
Nobel Peace Prize the final decision has not been made until the last meeting before the official announcement at the beginning of October. The Chairman of the Norwegian Nobel Committee presents the Nobel Peace Prize in the presence of the King of Norway on 10 December each year (the anniversary of Nobel's death). The Peace Prize is the only Nobel Prize not presented in Stockholm. The Nobel laureate receives a diploma, a medal, and a document confirming the prize amount. , the prize was worth 10 million SEK (about US$1.5 million). Since 1990, the Nobel Peace Prize Ceremony is held at Oslo City