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The antibiotic properties of penicillin were first recognized by A. Flemming in 1928. Commercial production of penicillin came from the pioneer work of E. Chain and H.W. Florey in 1938. Penicillin was made available to allied troops in the latter part of World War II.

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It was discovered by Alexander Fleming in 1928.
pencillwas invented in 1928

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Grace Tillman

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