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Anton van Leeuwenhoek. Thonius Philips van Leeuwenhoek, better known as Anton van Leeuwenhoek, (October 24, 1632 - August 30, 1723) was a Dutch tradesman and scientist from Delft, Netherlands. He is known as the Father of Microbiology..
Antonie van Leeuwenhoek, (born October 24, 1632, Delft, Netherlandsâdied August 26, 1723, Delft), Dutch microscopist who was the first to observe bacteria and protozoa. His researches on lower animals refuted the doctrine of spontaneous generation, and his observations helped lay the foundations for the sciences of bacteriology and protozoology.