1

Jerry Yang

Engineers

2

Evan Williams

Engineers

3

Nikola Tesla

Engineers

4

Galileo Galilei

Engineers

5

Tim Cook

Engineers

6

Sundar Pichai

Engineers

7

Kai-Fu Lee

Engineers

8

Mo Ibrahim

Engineers

9

José Napoleón Duarte

Engineers

10

Eric Schmidt

Engineers

11

Jack Dorsey

Engineers

12

Fazlur Rahman Khan

Engineers

13

Jeff Bezos

Engineers

14

Ma Huateng

Engineers

15

George Reginald Starr

Engineers

16

Lillian Moller Gilbreth

Engineers

17

Herman Potočnik

Engineers

18

Kate Gleason

Engineers

19

Jan Koum

Engineers

20

Ray Tomlinson

Engineers

21

Satya Nadella

Engineers

22

M. Visvesvaraya

Engineers

23

Daniel Fredinburg

Engineers

24

Anthony Fokker

Engineers

25

John Smeaton

Engineers

26

Godfrey Hounsfield

Engineers

27

E. Sreedharan

Engineers

28

John Rennie the Elder

Engineers

29

Isambard Kingdom Brunel

Engineers

30

Squire Whipple

Engineers