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    Santiago y Cajal, Neuroscientist  
Santiago Ramón y Cajal was a Spanish histologist, psycologist, and Nobel laureate. His pioneering investigations of the microscopic invention of the brain were so original that he was considered by many to be the greatest neuroscientists o...
 
    Doc Holliday, Gunfight at the O.K. Corral  
John Henry "Doc" Holliday was an American gambler, gunfighter, and dentist, and a good friend of Wyatt Earp. He is best known for his role as a temporary deputy marshal in the events leading up to and following the Gunfight at the O.K. Corr...
 
    Arthur Evans, Discovery Knossos  
Sir Arthur John Evans was a British archaeologist most famous for unearthing the palace of Knossos on the Greek island of Crete at Kephala Hill and for developing the concept of "Minoan civilization" from the structures and artifacts there...
 
    Anténor Firmin, Haitian Anthropologist  
Anténor Firmin was a Haitian anthropologist, journalist, and politician. Firmin is best known for his book De l'Égalité des Races Humaines (English: On the Equality of Human Races), which was published as a rebuttal to French writer Count A...
 
    D. E. Salmon, Salmonella Bacteria  
Daniel Elmer Salmon was a veterinary surgeon. He earned the first D.V.M. degree awarded in the United States, and spent his career studying animal diseases for the U.S. Department of Agriculture. He gave his name to the Salmonella genus of...
 
    Horace Lamb, English Mathematician  
Sir Horace Lamb was an English applied mathematician and author of several influential texts on classical physics, among them Hydrodynamics (1895) and Dynamical Theory of Sound (1910). Both of these books remain in print. The word vorticity...
 
    Ivan Pavlov, Russian Physician  
Ivan Petrovich Pavlov was a Russian physiologist known primarily for his work in classical conditioning. From his childhood days Pavlov demonstrated intellectual curiosity along with an unusual energy which he referred to as "the instinc...
 
    Gottlob Frege, The Foundations of Mathematics  
Friedrich Ludwig Gottlob Frege was a German philosopher, logician, and mathematician. Considered a major figure in mathematics, he is responsible for the development of modern logic and making contributions to the foundations of mathemat...
 
    Hugo de Vries, Mutation Theory of Evolution  
Hugo Marie de Vries was a Dutch botanist and one of the first geneticists. He is known chiefly for suggesting the concept of genes, rediscovering the laws of heredity in the 1890s while unaware of Gregor Mendel's work, for introducing the t...
 
    Georg Cantor, Set Theory, Infinity of Infinities  
Georg Cantor was a German mathematician. He created set theory, which has become a fundamental theory in mathematics. Cantor established the importance of one-to-one correspondence between the members of two sets, defined infinite and well-...
 
    Röntgen, Discovers X-rays, 1895  
Wilhelm Conrad Röntgen was a German physicist, of the University of Würzburg, who, on November 8, 1895, produced and detected electromagnetic radiation in a wavelength range today known as x-rays or Röntgen Rays. Röntgen's discovery of x-ra...
 
    Ludwig Boltzmann, Physicist  
Ludwig Eduard Boltzmann was an Austrian physicist famous for his founding contributions in the fields of statistical mechanics and statistical thermodynamics. He was one of the most important advocates for atomic theory at a time when that...
 
    Robert Koch, Found Tuberculosis Bacillus  
Robert Heinrich Hermann Koch was a German physician and microbiologist. As the founder of modern bacteriology, he identified the specific causative agents of tuberculosis, cholera, and anthrax and gave experimental support for the concept o...
 
    John William Strutt, 3rd Baron Rayleigh  
John William Strutt, 3rd Baron Rayleigh, was a British scientist who made extensive contributions to both theoretical and experimental physics. He spent all of his academic career at the University of Cambridge. Among many honours, he recei...
 
    James Dewar, Invention Thermos Flask  
Sir James Dewar was a Scottish chemist and physicist. He is probably best-known today for his invention of the Dewar flask, which he used in conjunction with extensive research into the liquefaction of gases. He was also particularly intere...
 
       
 
         
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