People
Events
When
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100

Father of Medicine

Hippocrates

100

(in a.d. 543 and 568) killed the majority of the people in Europe and led to breakdown in Western civilization.

Bubonic or Black Plague

100

Life span was only 20–35 years

Ancient Times

100

What stopped Diabetes from being a fatal disease

Insulin was extracted and tested for the treatment of diabetes

100

developed the germ theory 

Louis Pasteur (1822–1895)

200

blood circulates throughout the body within a continuous network of vessels

William Harvey

200

opened the first nursing school in the United States in 1860.

Elizabeth Blackwell (1821–1910)

200


Quinine imported from Peru as a cure for malaria.

17th Century

200

What impact did pasteurization, vaccination, asepsis, and sanitation have on healthcare?

Life expectancy increased from 47 years in 1900 to 70 years in 1950 due primarily to preventive, not curative, measures.

200

Applied the germ theory to his surgical practice by reasoning that microorganisms could also fall into open surgical wounds.

Lord Joseph Lister, MD

300

invented the microscope

 Anton van Leeuwenhoek

300


Techniques for measuring blood pressure and temperature were developed.

18th Century

300

discovered blood groups

Karl Landsteiner

400

 demonstrated that vaccination with cowpox provides immunity to smallpox.

Edward Jenner (1749–1823)

400

Emphasis moved from individual organs to the identification of more specific tissues. For example, inflammation of the heart was now stated as endocarditis, pericarditis, or myocarditis (inflammation of one of the three layers of the heart).

19th Century

500

 first woman MD in the United States.

Elizabeth Blackwell (1821–1910)

500

The invention of gunpowder resulted in numerous gunshot wounds during frequent wars.

Renaissance (1350–1650)