Stamen Grigorov (1878–1945)
Born 1878 CE, died 1945 CE.
Stamen Gigov Grigorov (Bulgarian: Стамен Гигов Григоров; 27 October 1878 – 27 October 1945) was a prominent Bulgarian physician and microbiologist. He discovered the Lactobacillus bulgaricus bacillus, used in the making of yogurt.
Text from the Wikipedia article Stamen_Grigorov, licensed CC BY-SA 4.0.