Richard Adolf Zsigmondy (1865–1929)
Born 1865 CE, died 1929 CE.
Richard Adolf Zsigmondy (Hungarian: Zsigmondy Richárd Adolf; 1 April 1865 – 23 September 1929) was an Austrian-born chemist. He was known for his research in colloids, for which he was awarded the Nobel Prize in Chemistry in 1925, as well as for co-inventing the slit-ultramicroscope, and different membrane filters. The crater Zsigmondy on the Moon is named in his honour.
Text from the Wikipedia article Richard_Adolf_Zsigmondy, licensed CC BY-SA 4.0.