swap_horiz William D. Coolidge Alternatives

1

Wilhelm Conrad Röntgen

Wilhelm Conrad Röntgen was a German physicist and mechanical engineer who discovered X-rays in 1895 while experimenting...

German Physics 19TH Century Medical

9.78 Brilliant

2

Wright brothers

Orville and Wilbur Wright were American inventors whose work established a practical foundation for powered aviation. Th...

American 20TH Century Aviation Airplane

9.61 Brilliant

3

Bob Noyce

Robert Noyce (1927–1990) was an American physicist, inventor, and businessman nicknamed 'the Mayor of Silicon Valley.' H...

American Silicon Valley 20TH Century Microchip

9.46 Excellent

4

Charles K. Kao

Charles K. Kao was an engineer and physicist whose research established the practical basis for transmitting information...

Optics 20TH Century Fiber Optics Communications

9.42 Excellent

5

Charles R. Drew

Charles R. Drew was an American surgeon and medical researcher whose work in blood transfusion and storage techniques re...

American Medical Biological Mid 20TH

9.28 Excellent

6

Henry Ford

Henry Ford was an American inventor best known for revolutionizing automobile manufacturing. His development of the movi...

American Manufacturing 20TH Century Automobile

9.24 Excellent

7

James Chadwick

James Chadwick was a British physicist who fundamentally advanced the field of nuclear physics by discovering the neutro...

Science 20TH Century British Nuclear Physics

9.24 Excellent

8

Gunpei Yokoi

Gunpei Yokoi was a Japanese video game designer and hardware inventor who worked for Nintendo from 1965 to 1996. He crea...

Entertainment Nintendo Video Game Japanese

9.22 Excellent

9

Gertrude B. Elion

Gertrude B. Elion was a pioneering American pharmacologist whose work revolutionized medicine. She developed innovative...

American 20TH Century Medical Drugs

8.77 Great

10

Elizabeth Lee Hazen

Elizabeth Lee Hazen was an American microbiologist who, with biochemist Rachel Fuller Brown, discovered nystatin in 1950...

American 20TH Century Medical Nystatin

8.77 Great

11

Ernst Boris Chain

Ernst Boris Chain (1906-1979) was a pioneering biochemist whose research fundamentally advanced our understanding of bac...

20TH Century Medical Antibiotic German British

8.49 Great

12

Charles Steinmetz

Charles Proteus Steinmetz was a German-born American mathematician and electrical engineer whose work helped engineers a...

Engineering Electricity AC Power 20TH Century

7.88 Good

13

Earle Dickson

Earle Dickson was an American inventor best known for creating the Band-Aid adhesive bandage in 1920. While working as a...

American Consumer 20TH Century Medical

7.59 Good

14

Robert N. Hall

Robert N. Hall was an American physicist and engineer who conducted pioneering research at the General Electric Research...

20TH Century Ge Electronics Magnetron

7.42 Good

15

Otto Wichterle

Otto Wichterle was a Czech chemist renowned for his pioneering work in macromolecular chemistry. He invented the hydroge...

20TH Century Medical Polymer Vision

7.28 Good

16

Ann Tsukamoto

Ann Tsukamoto is an American stem-cell researcher who was named on a 1991 patent related to the isolation of human hemat...

American 20TH Century Medical Biotech

7.10 Good

17

Ernst Alexanderson

Ernst Alexanderson was a Swedish-American electrical engineer who worked for General Electric and RCA. He is best known...

Wireless Radio 20TH Century Ge

7.09 Good

18

Helen Murray Free

Helen Murray Free was an American chemist whose work transformed routine clinical testing, particularly tests used to de...

20TH Century Medical Diagnostics Glucose Test

7.02 Good

19

Bessie Blount Griffin

Bessie Blount Griffin was an American physical therapist, inventor, and forensic handwriting specialist. While assisting...

American 20TH Century Medical Assistive

6.85 Fair

20

Paul Winchell

Paul Winchell was an American ventriloquist, voice actor, and inventor whose career spanned entertainment and technical...

American 20TH Century Medical Artificial Heart

6.74 Fair