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Jan 1, 1440
The invention of the printing press
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Gabriel Fahrenheit created the first mecury thermometer
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Chinese used acupuncture to relieve pain
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Benjamin Franklin invented bifocals
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Benjamin Franklin invented bifocals
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Edward Jenner found the vaccination for small pox
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Edmard Jenner developed a vaccine for small pox
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Rene Lethrope invented the sethoscope
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Louis Pasteur began pasturizing milk to kill beacteria
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Joseph Listerbegan using disinfectants and antiseptics during surgery
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Gregory Mendel established the patterns of heredity
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Joesph Lister used antiseptics durin surgery
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Dorthea Dix became the founder or modern nursing
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Rober Koch isolated Bacillus anthracis
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Public Heath System Started by government
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Clara Barton founded the Red Cross
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Robert Koch dicovered the Tuberculosis bacillus
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Robert Koch developed the culture plate method
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William Roentgen discovered X-rays
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Marie Curie isolated radium
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The first gene mapping
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Sigmond Frued started studing the effects of the unconcious mind
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Sir Alexander Fleming discovered penicillin
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Jonas Salk discovered an altered Polio vaccine
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Jonas Salk developed the polio vaccine
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First microsurgery
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Christian Barnard preformed the worlds first heart transplant surgery
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First test tube baby was discovered
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Circulation of blood was discovered bhy William Harvey
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Dolly the sheep was the first tissue cloning
