Karl Landsteiner 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 virus in 1909. He received the Aronson Prize in 1926. In 1930, he received the Nobel Prize in Physiology or
Nobel Prize her speech two decades later, in 2012. Liu Xiaobo was awarded the Nobel Peace Prize in 2010 while he and his wife were under house arrest in China as political prisoners, and he was unable to accept the prize in his lifetime. The memorial symbol "Planet of Alfred Nobel" was opened in Dnipropetrovsk University of Economics and Law in 2008. On the globe, there are 802 Nobel laureates' reliefs made of a composite alloy obtained when disposing of military strategic missiles. Nobel Prize The Nobel Prize (, ; Swedish definite form, singular: "Nobelpriset"; ) is a set of annual international