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1. Anemometer Battista 2. Ammeter Friedrich Dexler 3. Barometer Evangelista Torricelli 4. Telescope Hans Lippershey 5. Microscope Hans Lippershey, Zacharias Janssen 6. Gravity Sir Isaac Newton 7. Mercury Thermometer Daniel Gabriel Fahrenheit 8. Electrons J.J. Thomson 9. Neutrons James Chadwick 10. Protons Ernest Rutherford 11. Dynamite Alfred Nobel 12. Radium Marie Curie and Pierre Curie 3. Penicillin Alexander Fleming 14. Aspirin Felix Hoffman 15. Bacteria Antony van Leeuwenhoek 16. Cholera Vaccine Waldemar Haffkine 17. Rubella Vaccine Maurice Hilleman 18. Hepatitis B Virus Baruch Blumberg 19. Hepatitis B Vaccine Pablo DT Valenzuela # Invention/Discovery Inventor 20. Polio Vaccine Jonas Edward Salk 21. Smallpox Vaccine Edward Jenner 22. Anthrax Vaccine Louis Pasteur 23. Plague Vaccine Waldemar Haffkine 24. X ray Wilhelm Rontgen 25. Vitamin Casimir Funk 26. Insulin Frederick Banting and J J R Macleod 27. HIV Luc Montagnier 28. World Wide Web Tim Berners Lee, Robert Cailliau 29. Smartphone (Simone) IBM 30. Java Computing Language James Gosling 31. Email Ray Tomlinson 45. Telegraph Pavel Schilling 46. Theory of Relativity Albert Einstein 47. Automobile Ferdinand Verbiest 48. Magnetic Tape Fritz Pfluemer 49. Periodic Table Dmitri Mendeleev 50. Transformer and Electric Motor Michael Faraday 51. Geometry Euclid 52. Structure of Atom Ernest Rutherford 53. Hydrogen Bomb Edward Teller 54. Computer Architecture/Stored Program John Von Neumann 32. C Programming Dennis Ritchie 33. Language Ted Hoff,Federico Faggin,and Stan Mazor 34. Microprocessors Jerry Yang and David Filo 35. Solar System Nicolaus Copernicus 36. Planets Galileo Galilei 37. Printing Press Johannes Gutenberg 38. Electric Bulb Thomas Edison # Invention/Discovery Inventor 39. Airplane The Wright Brothers 40. Telephone Alexander Graham Bell 41. Radio Guglielmo Marconi 42. Calculator Blaise Pascal 43. Television John Logie Baird 44. Electricity Benjamin Franklin 45. Telegraph Pavel Schilling 46. Theory of Relativity Albert Einstein 47. Automobile Ferdinand Verbiest 48. Magnetic Tape Fritz Pfluemer 49. Periodic Table Dmitri Mendeleev 50. Transformer and Electric Motor Michael Faraday 51. Geometry Euclid 52. Structure of Atom Ernest Rutherford 53. Hydrogen Bomb Edward Teller 54. Computer Architecture/Stored Program John Von Neumann 55. Nuclear Reactor Enrico Fermi 56. Steam Engine James Watt # Invention/Discovery Inventor 57. Battery Alessandro Volta 58. Diesel Engine Rudolf Diesel 59. Helicopter Broquet 60. Google Larry Page 61. Mozilla Dave Hyatt and Blake Ross 62. Facebook Mark Zuckerberg 63. Twitter Evan Williams, Jack Dorsey, and Biz Stone 64. Microsoft Bill Gates and Paul Allen 65. Internet Vint Cerf 66. Email Shiva Ayyadurai 67. Apple Computers Steve Jobs 68. World Wide Web (WWW) Sir Tim Berners- Lee 69. IP Address Robert E. Kahn 70. Micro Processor Federico Faggin 71. Archimedes screw & Pi Archimedes 72. Paper Cai Lun 73. Davy lamp Humphrey Davy 74. Computer Charles Babbage 75. Pedal Bicycle Kirkpatrick Macmillan # Invention/Discovery Inventor 76. Pneumatic Tire Edouard Michelin 77. Atomic Bomb Robert Oppenheimera 78. Microchip or Integrated circuit Robert Noyce 79. Blood Groups Karl Landsteiner 80. Raman Effect Sir C.V. Raman 81. Motion of Planets Johannes Kepler 82. Theory of Evolution Charles Darwin 83. Stethoscope Rane Laennec 84. Thermo Flask Dewar 85. Camera Steven Sasson 86. First Modern Motor Car Karl Benz 87. Quantum Theory of Radiation Plank 88. Jet Engine Frank Whittle 89. Crescograph Jagdish Chandra Bose 90. Portland Cement Joseph Aspdin 91. Artificial heart Paul Winchell
