HomeAboutLogin
       
       
         
         
             
    John Snow, Physician  
John Snow, Physician, reformer. During the cholera epidemics of the late 1840s and early 1850s, physician John Snow realized that cholera is transmitted through contaminated water. His essay, "On the Mode of Communication of Cholera" was fi...
 
    Dr. David Livingstone, Missionary  
David Livingstone was a Scottish Congregationalist pioneer medical missionary and an explorer in Africa. His meeting with H. M. Stanley gave rise to the popular quotation, "Dr. Livingstone, I presume?" Perhaps one of the most popular nat...
 
    John Rae, Explored Northern Canada  
John Rae was a Scottish doctor who explored Northern Canada, surveyed parts of the Northwest Passage and reported the fate of the Franklin Expedition. Rae was born at the Hall of Clestrain in the parish of Orphir in Orkney. After studyi...
 
    Joseph Dalton Hooker, Botanists  
Sir Joseph Dalton Hooker was one of the greatest British botanists and explorers of the 19th century. Hooker was a founder of geographical botany, and Charles Darwin's closest friend. He was Director of the Royal Botanical Gardens, Kew, for...
 
    Herbert Spencer, English Philosopher  
Herbert Spencer was an English philosopher, prominent classical liberal political theorist, and sociological theorist of the Victorian era. Spencer developed an all-embracing conception of evolution as the progressive development of the phy...
 
    Gregor Mendel, Father of Genetics  
Gregor Johann Mendel was a Austrian priest and scientist, and is often called the father of genetics for his study of the inheritance of traits in pea plants. Mendel showed that the inheritance of traits follows particular laws, which were...
 
    Sir Francis Galton, Pioneer in Eugenics  
Sir Francis Galton, half-cousin of Charles Darwin, was an English Victorian polymath, anthropologist, eugenicist, tropical explorer, geographer, inventor, meteorologist, proto-geneticist, psychometrician, and statistician. He was knighted i...
 
    Alfred Russel Wallace, Evolution through Natural Selection  
Alfred Russel Wallace was a British naturalist, explorer, geographer, anthropologist, and biologist. He is best known for independently conceiving the theory of evolution through natural selection; his paper on the subject was jointly publi...
 
    Henry Walter Bates, Naturalist  
Henry Walter Bates was an English naturalist and explorer who gave the first scientific account of mimicry in animals. He was most famous for his expedition to the rainforests of the Amazon with Alfred Russel Wallace, starting in 1848. Wall...
 
    Charcot, Founder Modern Neurology  
Jean-Martin Charcot was a French neurologist and professor of anatomical pathology. He is known as "the founder of modern neurology" and is "associated with at least 15 medical eponyms", including Charcot-Marie-Tooth disease and amyotrophic...
 
    Thomas Henry Huxley  
Thomas Henry Huxley was one of the first adherents to Darwin's theory of evolution by natural selection, and did more than anyone else to advance its acceptance among scientists and the public alike. As is evident from the letter quoted abo...
 
    Hayden, Founding of Yellowstone National Park  
Dr. Ferdinand Vandeveer Hayden was an American geologist noted for his pioneering surveying expeditions of the Rocky Mountains in the late 19th century. He was also a physician who served with the Union Army during the Civil War. In 1871...
 
    John Pemberton, Founder of Coca-Cola  
John Stith Pemberton was an American pharmacist who is best known for being the founder of Coca-Cola. In May 1886, he developed an early version of a beverage that would later become world-famous as Coca-Cola, but sold his rights to the dri...
 
    August Weismann, Evolutionary Biologist  
Friedrich Leopold August Weismann was a German evolutionary biologist. Ernst Mayr ranked him the second most notable evolutionary theorist of the 19th century, after Charles Darwin. Weismann became the Director of the Zoological Institute a...
 
    Ernst Haeckel, German Naturalist  
Ernst Haeckel was an eminent German biologist, naturalist, philosopher, physician, professor and artist who discovered, described and named thousands of new species, mapped a genealogical tree relating all life forms, and coined many terms...
 
       
 
         
          2019 © Timeline Index | Webwork.Amsterdam