This Day in History ClassThis Day in History Class

Dr. Alexander Fleming discovers penicillin - September 28th, 1928

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On this day in 1928, Scottish microbiologist Alexander Fleming discovered a life-saving antibiotic agent, which he called penicillin.

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This Day in History Class

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a 
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