Date of Birth: 
About Jan Prüffer
- Jan Prüffer (1890– 1969) was a Polish biologist, a taxonomic authority in entomology.During the German occupation of Poland he gave lectures at the underground educational facilities.Dean of the Faculty of Mathematics and Natural Sciences of the Nicolaus Copernicus University in Torun (1947-1947)Officer of the Order of Polonia Restituta.In 1925 he married Maria Znamierowska-Prüfferowa, who became professor of ethnography.
- They had no children.A street in Torun has the name of Jan and Maria Püffers.
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