-
william harvey
found the humans circulatory system. -
John Ray
Historia Insectorum -
Edward Jenner
Gave a kid cowpox and then injected him with small pox and the kid survived. -
William Smith
had the first thought on evolution -
Adam Sedgwick
figured out the process of nature. -
Charles Darwin
Found how evelution works -
Florence Nightengale
improved the unsanitary conditions of hospitals that killed so many people. -
Louis Pasteur
proved that microber were attacking silk worms -
Joseph Lister
founder of antispetic medicine -
Gregor Mendel
discovered the basic principles of heredity. -
Thomas Malthus
talked about population growth -
Clara Barton
founder of red cross -
Robert Koch
isolated tuberculious bacteria that caused hundreds of deaths 19th century -
Paul Ehrlich
created the first affective vaccine for Syphilis -
Thomas Morgan
discovered how genes and organisms were created -
Albert Sabin
creator of polio vaccine -
Dr. Charles Darwin
how to store blood ploasma and created blood banks -
Sir Alexander Fleming
created penicilin -
Jonas Salk
first vaccine created against flu. -
Daniel Nathans
restriction endonucleases,
