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    Sir George Stokes, Physicist and Mathematician  
Sir George Gabriel Stokes, 1st Baronet, was an Anglo-Irish physicist and mathematician. Born in County Sligo, Ireland, Stokes spent all of his career at the University of Cambridge, where he was the Lucasian Professor of Mathematics from 18...
 
    James Joule, Conservation of Energy  
James Prescott Joule was an English physicist and brewer, born in Salford, Lancashire. Joule studied the nature of heat, and discovered its relationship to mechanical work. This led to the law of conservation of energy, which led to the dev...
 
    Buys Ballot, Chemist and Meteorologist  
Buys Ballot was a Dutch chemist and meteorologist after whom Buys-Ballot's law and the Buys Ballot table are named. Buys Ballot tested the Doppler effect for sound waves in 1845 by using a group of musicians playing a calibrated note on...
 
    Ada Lovelace, 1st Computer Programmer  
Augusta Ada King, Countess of Lovelace, born Augusta Ada Byron and now commonly known as Ada Lovelace, was an English mathematician and writer chiefly known for her work on Charles Babbage's early mechanical general-purpose computer, the An...
 
    George Boole, Foundations Information Age  
George Boole was an English mathematician, educator, philosopher and logician. He worked in the fields of differential equations and algebraic logic, and is best known as the author of The Laws of Thought (1854) which contains Boolean algeb...
 
    De Rochas, Internal-combustion Engine 1861  
Alphonse Eugène Beau de Rochas was a French engineer who originated the principle of the four-stroke internal-combustion engine. His achievement lay partly in his emphasizing the previously unappreciated importance of compressing the fuel–a...
 
    Henry Bessemer, Creating Steel  
Sir Henry Bessemer was an English engineer, inventor, and businessman. Bessemer's name is chiefly known in connection with the Bessemer process for the manufacture of steel. Bessemer worked on the problem of manufacturing cheap steel for th...
 
    Galle, Discovery Neptune - 1846  
Johann Gottfried Galle was a German astronomer at the Berlin Observatory who, with the assistance of student Heinrich Louis d'Arrest, was the first person to view the planet Neptune, and know what he was looking at, on 23 September, 1846. H...
 
    Elisha Otis, Founder Otis Elevator Company  
Elisha Graves Otis was an American industrialist, founder of the Otis Elevator Company, and inventor of a safety device that prevents elevators from falling if the hoisting cable fails. At the age of 40, while he was cleaning up the fact...
 
    Le Verrier, Co-discovery of Neptune  
Urbain Jean Joseph Le Verrier was a French mathematician who, beginning in 1838, studied the causes of perturbations in the Solar System. His work led to improved knowledge of the masses of the planets, the scale of the Solar System, and th...
 
    Charles Darwin, Evolution Theory - 1859  
Charles Robert Darwin was an English naturalist who realised and presented compelling evidence that all species of life have evolved over time from common ancestors, through the process he called natural selection. The fact that evolution o...
 
    Johann Benedict Listing, Mathematician  
Johann Benedict Listing was a German mathematician. J. B. Listing was born in Frankfurt and died in Göttingen. He first introduced the term "topology", in a famous article published in 1847, although he had used the term in correspondence s...
 
    Robert E. Lee, General Confederate Army  
Robert Edward Lee was an American general known for commanding the Confederate Army of Northern Virginia in the American Civil War from 1862 until his surrender in 1865. A son of Revolutionary War officer Henry "Light Horse Harry" Lee III,...
 
    Isambard Kingdom Brunel, Engineer  
Isambard Kingdom Brunel was a leading British civil engineer, famed for his bridges and dockyards, and especially for the construction of the first major British railway, the Great Western Railway; a series of famous steamships, including t...
 
    Joseph Locke, Civil Engineer  
Joseph Locke was a notable English civil engineer of the 19th century, particularly associated with railway projects. Locke ranked alongside Robert Stephenson and Isambard Kingdom Brunel as one of the major pioneers of railway development....
 
       
 
         
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