Karl Landsteiner Who in American Jewry", stating that "it will be detrimental to me to emphasize publicly the religion of my ancestors." Karl Landsteiner Karl Landsteiner, , (14 June 1868 – 26 June 1943) was an Austrian biologist, physician, and immunologist. He distinguished the main blood groups in 1900, having developed the modern system of classification of blood groups from his identification of the presence of agglutinins in the blood, and identified, with Alexander S. Wiener, the Rhesus factor, in 1937, thus enabling physicians to transfuse blood without endangering the patient's life. With Constantin Levaditi and Erwin Popper, he discovered the polio
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