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The claim

The father of Alexander Fleming, the discoverer of penicillin, saved a young Winston Churchill from drowning. In gratitude, Churchill’s father paid for Fleming’s education. Later on, Fleming’s penicillin saved Winston Churchill’s life from pneumonia.

Rating

FALSE

Reviewed by FACTLY ↗ ·

Original fact check ↗

Original review summary

FACTLY concludes that the story is fictional and says there is no historical evidence that Fleming or his father saved Churchill or that Lord Randolph Churchill paid for Fleming’s education. It also reports that Churchill was treated with sulfa drugs, not penicillin, during his illness. [S1: “There is no historical evidence to support the claim that Alexander Fleming or his father saved Churchill’s life.”] [S1: “Churchill’s official biographers and medical records indicate that he was treated with sulfa drugs (sulphonamides), not penicillin, during his illness.”][S1]

Additional context

The review notes that Fleming was seven years younger than Churchill, which undermines the version in which Fleming himself saved Churchill as a child. It also says biographer Sir Martin Gilbert found no record of Churchill nearly drowning in Scotland. [S1: “However, Fleming was seven years younger than Churchill.”] [S1: “However, there is no record of Churchill nearly drowning in Scotland at that age or any other.”] [S1]

Research date:

Sources and attribution

  1. [S1] FACTLY original review

    Original review · Retrieved October 16, 2026