swap_horiz Warren de la Rue Alternatives

1

George Boole

George Boole was a 19th-century English mathematician and logician whose work formalized the algebra of logic. His 1854...

Mathematics 19TH Century Computing British

9.6 Brilliant

2

Ada Lovelace

Ada Lovelace is recognized as the first computer programmer for her notes on Charles Babbages Analytical Engine. Her ins...

Software Algorithm Mathematics Computer Science

9.5 Brilliant

3

Lord Kelvin (William Thomson)

William Thomson, 1st Baron Kelvin (1824–1907), was a British mathematical physicist and engineer. He played a central ro...

Physics Theory 19TH Century British

9.5 Brilliant

4

Charles Parsons

Charles Algernon Parsons was an Anglo-Irish engineer and inventor best known for developing the reaction steam turbine....

Engineering 19TH Century Mechanical British

9.5 Brilliant

5

Thomas Young

Thomas Young (1773–1829) was a British polymath whose contributions spanned physics, physiology, linguistics, and medici...

Physics Theory 19TH Century British

9.4 Excellent

6

Lord Kelvin

Lord Kelvin, born William Thomson, was a prominent Irish-Scottish mathematical physicist and engineer who worked in the...

Physics 19TH Century British Thermodynamics

9.4 Excellent

7

J.J. Thomson

Sir Joseph John Thomson (1856–1940) was a British physicist who served as the head of the Cavendish Laboratory at the Un...

Physics 19TH Century British Electron Discovery

9.3 Excellent

8

Hiram Stevens Maxim

Hiram Stevens Maxim was an American-British inventor best known for designing the Maxim gun. Developed in 1884, this fir...

19TH Century Electrical American British Automatic Gun

9.1 Excellent

9

Werner von Siemens

Werner von Siemens, born Ernst Werner Siemens, was a 19th-century German electrical engineer and industrialist who lived...

German 19TH Century Electrical Dynamo

9.1 Excellent

10

Joseph Henry

Joseph Henry (1797–1878) was an American scientist and engineer who served as the first Secretary of the Smithsonian Ins...

American 19TH Century Electrical Telegraphy

9.0 Excellent

11

Henry Bessemer

Henry Bessemer was a British engineer instrumental in transforming industrial manufacturing. His 1856 Bessemer process d...

19TH Century Steel Industrial British

8.9 Great

12

William Fox Talbot

William Fox Talbot was a British inventor responsible for pioneering photography in the 19th century. His development of...

Photography 19TH Century British Calotype

8.9 Great

13

Charles Wheatstone

Charles Wheatstone (1802–1875) was an English physicist and inventor. He is best remembered for his contributions to the...

19TH Century British Electrical Telegraph

8.9 Great

14

John Ambrose Fleming

John Ambrose Fleming (1849–1945) was an English physicist and electrical engineer who made foundational contributions to...

19TH Century British Electronics Vacuum Tube

8.9 Great

15

John Starley

John Kemp Starley was an English inventor and industrialist who fundamentally changed personal transportation with his b...

19TH Century Cycling British Transportation

8.9 Great

16

Sidney Gilchrist Thomas

Sidney Gilchrist Thomas was a British metallurgist whose innovation dramatically altered steel production. He developed...

19TH Century Steel British Metallurgy

8.7 Great

17

Henry Fox Talbot

William Henry Fox Talbot (1800–1877) was a British scientist, mathematician, and classical scholar who invented the calo...

Photography 19TH Century Imaging British

8.7 Great

18

William Perkin

William Henry Perkin was a British chemist who discovered mauveine, an early commercially successful synthetic dye, in 1...

Chemistry 19TH Century British Synthetic Dye

8.6 Great

19

William Sturgeon

William Sturgeon (1783–1850) was an English physicist and inventor who made foundational contributions to the field of e...

19TH Century British Electrical Electric Motor

7.8 Good

20

Alexander Lodygin

Alexander Lodygin was a Russian engineer associated with the early development of incandescent electric lighting. He rec...

Russian 19TH Century Lighting Electrical

7.7 Good