Clara Barton is best known for founding the American Red Cross and serving as a battlefield nurse during the Civil War, but did you know she never received any formal training in medicine? As it turns out, she actually went to school to become a teacher, obtaining her teacher's certificate as a young woman.

In this episode of I Never Knew That , editor Catherine traces Barton's groundbreaking career path, starting in education and ending with the Red Cross.

If you enjoyed our video, please let us know at editor@biography.com. Be sure to check out our other videos, including last week's episode about famed horror author Stephen King .

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