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  Discribes the circulation of blood
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  successfully transfered blood from a lamb to a human
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  first observes living bacteria
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  Uses cowpox to immune against smallpox
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  pointed out that human population can quickly out grow food supply
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  Founder of Red Cross
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  dicovered evolution
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  Helped make nursing a womens job
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  Invents sterilization
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  Proves Bacillus Anthracis causes authrox
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  Uses Sterile surgical technique
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  Father of Genetics. Discovered how genetics work.
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  Invents Salverson (a drug for syphils)
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  Disconvers antibiotic effects of penicillium mold
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  isolate penicilllin and create first antibiotic drug
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  fromed first blood bank
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  set up collection centers for blood during WW1
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  introduced the plastic bag to collet blood
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  Made a vaccine for polio
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  Made an oral vaccine for polio
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