21)Father of Trigonometry -Hipparchus
22)Father of Taxonomy -Carolus Linnaeus
23)Father of the Green Revolution -Norman Ernest Borlaug
24)Father of Electronic Television -Philo Taylor Farnsworth

25)Father of Search engine -Alan Emtage

26)Father of the Green Revolution in India -M.S Swaminathan

27)Father of Economics -Adam Smith

28)Father of Nanotechnology -Richard Smalley

29)Father of C language -Dennis Ritchie

30)Father of skyscrapers-Louis Henry Sullivan
31)Father of Surgery (early) -Sushruta

32)Father of Periodic table -Dmitri Mendeleev

33)Father of World Wide Web -Tim Berners-Lee
