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
2006 Nobel Peace Prize 50 honorary doctorate degrees from universities across 20 countries, and 113 international awards from 26 different countries including state honours from 10 countries. Bangladesh government brought out a commemorative stamp to honour his Nobel Award. 2006 Nobel Peace Prize The 2006 Nobel Peace Prize was awarded to Muhammad Yunus and Grameen Bank "for their efforts through microcredit to create economic and social development from below". Yunus was awarded the 2006 Nobel Peace Prize, along with Grameen Bank, for their efforts to create economic and social development. In the prize announcement The Norwegian Nobel Committee mentioned: Yunus was the first Bangladeshi