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From the archive, 12 March 1955: Alexander Fleming, who discovered penicillin, has died | Health | The Guardian
![The Week Junior sur Twitter : "#OnThisDay 89 years ago, Sir Alexander Fleming discovered penicillin. https://t.co/5k96BP1Bwj" / Twitter The Week Junior sur Twitter : "#OnThisDay 89 years ago, Sir Alexander Fleming discovered penicillin. https://t.co/5k96BP1Bwj" / Twitter](https://pbs.twimg.com/media/DK0fNX6XUAALF_U.jpg)
The Week Junior sur Twitter : "#OnThisDay 89 years ago, Sir Alexander Fleming discovered penicillin. https://t.co/5k96BP1Bwj" / Twitter
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Alexander Fleming, The Discoverer of the Antibiotic Effects of Penicillin · Frontiers for Young Minds
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Sir Alexander Fleming knew in 1936 bacteria would beat antibiotics | Imperial News | Imperial College London
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