deaths
Willem Johan Kolff, Dutch-American physician and academic (born 1911)
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Willem Johan Kolff
Dutch medical researcher (1911–2009)
Willem Johan "Pim" Kolff was a pioneer of hemodialysis, artificial heart, as well as in the entire field of artificial organs. Willem was a member of the Kolff family, an old Dutch patrician family. He made his major discoveries in the field of dialysis for kidney failure during…Source: Wikipedia (CC BY-SA)
February 11
Day of the year
February 11 is the 42nd day of the year in the Gregorian calendar; 323 days remain until the end of the year.Source: Wikipedia (CC BY-SA)