swap_horiz John Walker 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

9.64 Brilliant

2

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

9.54 Brilliant

3

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

9.47 Excellent

4

Thomas Young

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

Physics Theory 19TH Century British

9.39 Excellent

5

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

9.38 Excellent

6

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

9.34 Excellent

7

John Starley

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19TH Century Cycling British Transportation

8.93 Great

8

Henry Bessemer

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

19TH Century Steel Industrial British

8.92 Great

9

John Ambrose Fleming

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19TH Century British Electronics Vacuum Tube

8.91 Great

10

Charles Wheatstone

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19TH Century British Electrical Telegraph

8.86 Great

11

Alfred Nobel

Alfred Nobel developed dynamite, a safer and more powerful explosive than previous formulations. His invention revolutio...

Chemistry 19TH Century Swedish Dynamite

8.74 Great

12

Henry Fox Talbot

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Photography 19TH Century Imaging British

8.72 Great

13

Felix Hoffmann

Felix Hoffmann was a German chemist employed by Bayer. He developed and synthesized acetylsalicylic acid in 1897, creati...

German Chemistry Medicine 19TH Century

8.51 Great

14

Richard Trevithick

Richard Trevithick was a 19th-century British inventor renowned for pioneering advancements in steam technology. He desi...

Engine 19TH Century British Transport

8.47 Great

15

David Edward Hughes

David Edward Hughes (1831–1900) was a British-American inventor and professor of music whose patents and experiments sig...

Communication 19TH Century British Microphone

8.35 Great

16

William Crookes

Sir William Crookes was a British chemist and physicist who made significant contributions to the fields of spectroscopy...

Physics 19TH Century British Cathode Rays

8.34 Great

17

King Camp Gillette

King Camp Gillette (1855–1932) was an American inventor and businessman best known for patenting the disposable safety r...

American Consumer 19TH Century Grooming

8.34 Great

18

Edwin Budding

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Outdoor 19TH Century British Lawn Mower

8.23 Great

19

Ada Lovelace

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Software Algorithm Mathematics Computer Science

8.22 Great

20

William Perkin

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Chemistry 19TH Century British Synthetic Dye

7.91 Good