Alexander Fleming, Scottish bacteriologist best known for his discovery of penicillin in 1928, which started the antibiotic revolution. He was recognized for that achievement in 1945, when he received the Nobel Prize for Physiology or Medicine, along with Howard Walter Florey and Ernst Boris Chain.

Sir Alexander Fleming is the famous scientist credited with discovering penicillin. While many microbiologists before Fleming believed certain infections could be treated with microorganisms, no one was able to move the idea along until Fleming. There were a couple of starts and stops with Fleming's discovery of penicillin, but it finally was mass produced in 1941. Fleming's discovery saved thousands of lives during World War II. The Nobel Prize in Physiology or Medicine was jointly awarded…

It was isolated in 1928 by Alexander Fleming from a strain of the fungus species Penicillium notatum based on an accidental discovery. In the culture of the studied bacteria, mold spores from the external environment got into the culture and had a bactericidal effect on the bacterial culture. Thus, it was found that ordinary mold synthesizes a substance that destroys pathogens, which the scientist called penicillin.

Nobel Prize Recipient. He is remembered for receiving the 1945 Nobel Prize for Medicine as he and his younger colleagues Howard Florey and Ernst Chain invented modern antibiotics. Their discovery of penicillin revolutionized medical science and saved millions of lives. Born seventh of eight children to a Scottish...

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Second Lieutenant Alexander Fleming. Unit: Cameronians (Scottish Rifles). Death: 1 August 1917, missing in action, Western front.

Alexander Fleming - (1881-1955) Médecin britanique, il remarqua qu'une substance produite par une moisissure était capablede tuer des microbes. Il découvrit en 1928 la penicilline : le 1er antibiotique.