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Alexander Fleming
(Physician and Microbiologist Who Discovered ‘Penicillin’ World’s First Broadly Effective Antibiotic Substance)
Listed In: Scientists
Birthdate: August 6, 1881
Sun Sign: Leo
Birthplace: Darvel, East Ayrshire, Scotland
Died: 1955
Alexander Fleming, a Scottish physician and microbiologist, is renowned for discovering penicillin, the world's first effective antibiotic. His groundbreaking 1928 discovery of benzylpenicillin from Penicillium rubens revolutionized medicine and earned him the Nobel Prize in Physiology or Medicine in 1945. Fleming also identified the enzyme lysozyme and a bacterium, showcasing his diverse contributions to microbiology. Knighted in 1944 for his scientific achievements, he is recognized as one of the most significant figures of the 20th century, honored in various lists and polls for his impactful work.