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Discovery of Circulation
Dr. William Harvey discovers blood circulation -
First Vaccine
Dr. Edward Jenner makes the first vaccine against small pox -
Fighting Rabies
Dr. Louis Pasteur discovers the vaccine against rabies -
The First X-Ray
Dr. Wilhelm Conrad Rōntgen performed the first X-ray -
Fighting Tuberculosis
Dr. Albert Calmette and Dr. Camille Guérin develop a vaccine for tuberculosis -
Penicillin
Alexander Fleming discovers the first penicillin -
DNA
James Watson and Francis Crick discover DNA -
HIV
Luc Montagnier discovers HIV -
Clone
British scientists create the first clone of a sheep named Dolly -
Face Transplant
Two doctors successfully performed the first face transplant on a woman severely injured by a dog