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Fact MonsterIt was created by Sir Fredrick Gowland Hopkins who suggested the existence o f vitamins and concluded that they are essential to health.
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About.comPenicillin was invented by Alexander Fleming, it was invented on accident in England.
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factmonster.comBernard Fantus started the first blood bank at Cook County hospital in Chicago.
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thinkquest.com C. Walton Lillehei did the first open heart surgery on a 5-year-old girl.
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churchcitylibraries.comPaul D. Parkham and Harry M. Meyer Jr. invented it.
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factmonster.comThe first chicken pox vaccine was invented in 1974 by Michiaki Takahashi.
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factmonsterThe first vccine for hepatitus B was invented by Pablo DT Valenguela.
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factmonsterThe first vaccine for hepititis A was invented by Maurice Hilleman.
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about.comDone in France the world's first face transplant was done to restore a womens face after she was mauled by her dog.
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factmonsterScientists discover how to use human skin cells to create embrionic stem cells.