Medicine
Dr. Daniel Hale Williams
1856–1931
1893
Early successful pericardium repair
What Daniel contributed
Repaired a wound to the pericardium of a stabbing victim who survived.
The story
Williams founded Provident Hospital, an interracial hospital and training school that expanded opportunities for Black physicians and nurses.
Why it matters
The operation became an important milestone in cardiac surgery at a time before modern antibiotics and blood transfusion systems.
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