| 1 | A. Celsius | Centrigrade scale |
| 2 | A.L. and J.L. Lumiere | Cenema |
| 3 | A.L. Breguet | Watch |
| 4 | A.Parker | Celluloid |
| 5 | Adolph Rickenbacker | electric guitar |
| 6 | Alessandro Volta | Electric Battery |
| 7 | Alexander Fleming | Penicillin |
| 8 | Alexanderson | Radio transmitter |
| 9 | Alfred B. Nobel | Dynamite |
| 10 | Alfred Binet | I.Q. Test |
| 11 | Alfred Kinsey | Human Sexuality |
| 12 | Alfred Wegener | Continental Drift |
| 13 | American Viscose Co. | Rayon |
| 14 | Amundson (1912) | South Pole |
| 15 | Anderson | Positive Electrons |
| 16 | Andreas Vesalius | New Anatomy |
| 17 | Andre-Marie Ampere | Galvanometer |
| 18 | Antoine Joseph Sax | Saxophone |
| 19 | Antoine Laurent Lavoisier | Revolution in Chemistry |
| 20 | Archimedes | Specific Gravity |
| 21 | Archimedes | Principle for lever (S.P.Gravity) |
| 22 | Archimedies | Archimedean Screw |
| 23 | Arthur Eddington | Modern Astronomy |
| 24 | August Kekule | Chemical Structure |
| 25 | Avogadro | Avogadro’s Hypothesis |
| 26 | B. F. Goodrich | Zipper |
| 27 | B. F. Skinner | Behaviorism |
| 28 | Baird | Television |
| 29 | Bardeen, Shockley, Brattain | Transistor |
| 30 | Benjamin Franklin | Bifocal Lens |
| 31 | Benjamin Franklin | Lightning Conductor |
| 32 | Bessemer | Steel Melting Process |
| 33 | Binet | Intelligence test |
| 34 | Bohr | Electron Theory |
| 35 | Bohr and Rutherford | Atomic Structure |
| 36 | Boyle | Boyle’s law |
| 37 | Braille | Printing for the Blind |
| 38 | Braun, Dr.Wernher Von | Space flying |
| 39 | Broquett | Helicopter |
| 40 | Bunsen | Spectroscope |
| 41 | C. F. Brush | Arc Lamp |
| 42 | C. Hugyens | Clock (pendulum) |
| 43 | C. Sholes | Typewriter |
| 44 | C.V.Raman | Crystal Dynamics |
| 45 | C.V.Raman | Raman effect |
| 46 | Carl Gauss (Karl Friedrich Gauss) | Mathematical Genius |
| 47 | Carl Linnaeus | Binomial Nomenclature |
| 48 | Carlton Mcgee | Parking meter |
| 49 | Carothers | Nylon Plastic |
| 50 | Cartwright | Powerloom |
| 51 | Casimir Funk | Vitamin B1 |
| 52 | Cavandish | Rare Gas |
| 53 | Cavendish | Hydrogen |
| 54 | Chadwick | Neutron |
| 55 | Chandrasekhar | Mathematical Astro Physics |
| 56 | Charles Babbage | Computer |
| 57 | Charles Babbage | Difference engine |
| 58 | Charles Darwin | Evolution |
| 59 | Charles Darwin | Evolution (theory) |
| 60 | Charles Darwin | Origin of Species |
| 61 | Charles Goodyear | rubber (vulcanized) |
| 62 | Charles Goodyear | Vulcanised Rubber |
| 63 | Charles Lyell | Modern Geology |
| 64 | Charles Macintosh | Raincoat |
| 65 | Charles Macintosh | Rubber (waterproof) |
| 66 | Charles Macintosh | Waterproof Rubber |
| 67 | Charles Sherrington | Neurophysiology |
| 68 | Chester Carlson | zerox machine |
| 69 | Christiaan Huygens | Wave Theory of Light |
| 70 | Christian Barnard | Replacing human heart |
| 71 | Christopher Cockerell | Hovercraft |
| 72 | Claude Bernard | Founding of Modern Physiology |
| 73 | Claude Levi-Strauss | Structural Anthropology |
| 74 | Col. J. Schick | Razor (electric) |
| 75 | Columbus (1492) | West Indies |
| 76 | Conrad Elvehjem | Vitamin Niacin |
| 77 | Copernicus (1540) | Solar System |
| 78 | Coulomb | Fundamental Laws of Electric Attraction |
| 79 | D. T. Smith, E. G.Hendrick | Vitamin B2 |
| 80 | Daimler | Automobile |
| 81 | Dalton | Atomic Theory |
| 82 | Dalton | Laws of Multiple Proportion |
| 83 | Darwin | Laws of Natural Selections |
| 84 | Darwin | Theory of Evolution |
| 85 | Dauguerre | Photograph |
| 86 | David Brewster | Kaleidoscope |
| 87 | David Bushnell | Submarine |
| 88 | Dewar | Liquid Oxygen |
| 89 | Dewar | Thermos Flasks |
| 90 | Dmitri Mendeleev | Periodic Table of Elements |
| 91 | Domagk | Sulpha Drugs |
| 92 | Dr. A.H. Taylor and L.C. Young | Radar |
| 93 | Dr. Alan M. Turing | Electronic Computer |
| 94 | Dr. Lee de Forest | Film (with sound) |
| 95 | Dr. Richard Gatling | Machine Gun |
| 96 | Dr. Wallace H. Carothers | Nylon |
| 97 | Dr. William Stokes, Rene Laennec | Stethoscope |
| 98 | Dr.Hargobiad Khorana | Deciphering the genetic code |
| 99 | Dr.Paul Muller | D.D.T. |
| 100 | Dr.Philip Drinker | Drinker’s Chamber of Iron Lung |
| 101 | Dr.Sigmund Freud | Psycho-analysis |
| 102 | E.G. Otis | Lift |
| 103 | Edison | Incandescent Bulb |
| 104 | Edison | Phonograph |
| 105 | Edmund Cartwright | Power Loom |
| 106 | Edward Jenner | Vaccination |
| 107 | Edward Mellanby | Vitamin D |
| 108 | Edward O. Wilson | Sociobiology |
| 109 | Edward Teller | Bomb |
| 110 | Edwin Hubble | Modern Telescope |
| 111 | Eijkman | Beri – Beri |
| 112 | Einstein | Theory of Relativity |
| 113 | Elisha G. Otis | Elevator |
| 114 | Elmer V. McCollum | Vitamin B |
| 115 | Elmer V. McCollum and M. Davis | Vitamin A |
| 116 | Emil Fischer | Organic Chemistry |
| 117 | Enrico Fermi | Atomic Physics |
| 118 | Ernest Rutherford | Structure of the Atom |
| 119 | Ernst Haeckel | Biogenetic Principle |
| 120 | Ernst Mayr | Evolutionary Theory |
| 121 | Erwin Schrodinger | Wave Mechanics |
| 122 | Euclid | Foundations of Mathematics |
| 123 | Euclid | Geometry |
| 124 | Evangelista Torricelli | Barometer |
| 125 | F.Banting | Insulin |
| 126 | Fahrenheit | Fahrenheit Scale |
| 127 | Fahrenheit | Mercury Thermometer |
| 128 | Faraday | Electricity |
| 129 | Faraday | Induction of Electric Current |
| 130 | Faraday | Law of Electrolysis |
| 131 | Francis Crick | Molecular Biology |
| 132 | Francis Galton | Eugenics |
| 133 | Frank Whittle | Jet Propulsion |
| 134 | Franz Boas | Modern Anthropology |
| 135 | Frederick Sanger | Genetic Code |
| 136 | Friese-Greene | Cine camera |
| 137 | Fulton | Steam boat |
| 138 | G. Bradshaw | Scooter |
| 139 | G. Claude | Neon-lamp |
| 140 | G. Ferdinand Von Zeppelin | Airship (rigid) |
| 141 | G. Marconi | Radio |
| 142 | Galileo | Telescope |
| 143 | Galileo Galilei | New Science |
| 144 | Galileo Gallei | Thermometer |
| 145 | Gauss | Electric Measurement |
| 146 | Gay Lussac | Law of gases |
| 147 | George Eastman | Camera |
| 148 | George Gaylord Simpson | Tempo of Evolution |
| 149 | George Westinghouse | Air Brake |
| 150 | Gertrude Belle Elion | Pharmacology |
| 151 | Gottlieb Daimler | Carburetor |
| 152 | Gottlieb Daimler | Carburettor |
| 153 | Gregor Mendel | Laws of Inheritance |
| 154 | Gregory Mandel | Laws of Heredity |
| 155 | Gustav Kirchhoff | Spectroscopy |
| 156 | H. W. Seeley | Electric Flat Iron |
| 157 | H.C.Urey | Deuterium (Heavy Water) |
| 158 | H.W. Seeley | Electric iron |
| 159 | Hadley | Sextant |
| 160 | Hahnemann | Homoeopathy |
| 161 | Hans Bethe | Energy of the Sun |
| 162 | Hans Selye | Stress Concept |
| 163 | Harry Brearley | Stainless Steel |
| 164 | Harvey | Blood Circulation |
| 165 | Heike Kamerlingh | Superconductivity |
| 166 | Heitz | Electrical Waves |
| 167 | Henry Becquerel | Radio-activity of Uranium |
| 168 | Henry Bessemer | Steel production |
| 169 | Henry Great Head | Life Boat |
| 170 | Herbert Evans and Katherine Bishop | Vitamin E |
| 171 | Hermann Fottinger | Automatic gearbox |
| 172 | Hermann von Helmholtz | Rise of German Science |
| 173 | Herschel William | Uranus (Planet) |
| 174 | Hideki Yakawa | Meson |
| 175 | Hippalus | Scientific astronomy |
| 176 | Hoffman | Aniline Dyes |
| 177 | Hopkins and Funk | Vitamins |
| 178 | Hsing and Ling-Tsan | Clock (machanical) |
| 179 | Isaac Newton | Newtonian Revolution |
| 180 | J. Froelich | Tractor |
| 181 | J. Whinfield and H. Dickson | Terylene |
| 182 | J.B. Dunlop | Bicycle Tyre |
| 183 | J.C. Perier | Ship (steam) |
| 184 | J.C.Bose | Crescograph |
| 185 | J.E. Lurdstrom | Match (safety) |
| 186 | J.J.Thomson | Electrons |
| 187 | Jacob Schick | Electric razor |
| 188 | Jacques and Joseph Montgolfier | Balloon |
| 189 | James Clerk Maxwell | Electromagnetic Field |
| 190 | James Hargreaves | Spinning jenny |
| 191 | James Harrison and James Young Simpson | Chloroform |
| 192 | James Harrison, Alexander Catlin | Refrigerator |
| 193 | James Lind | Vitamin C |
| 194 | James Watson | Structure of DNA |
| 195 | James Watt | Steam Engine |
| 196 | James Watt | Steam engine (condenser) |
| 197 | Jean Baptiste Lamarck | Foundations of Biology |
| 198 | Jean Piaget | Child Development |
| 199 | Johann Phillip Reis, Alexander Graham Bell, Elisha Gray, Amos E. Dolbear, and Thomas Edison | Microphone |
| 200 | Johann Vaaler | Paper clip |
| 201 | Johannes Gutenberg | Printing Press |
| 202 | Johannes Kepler | Motion of the Planets |
| 203 | John Boyd Dunlop | Pneumatic Tyres |
| 204 | John Dalton | Theory of the Atom |
| 205 | John Harrison | Chronometer |
| 206 | John J. Loud | Ball-Point Pen |
| 207 | John Logie Baird | Television (mechanical) |
| 208 | John Napier | Logarithmic Tables |
| 209 | John Napier | Logarithms |
| 210 | John von Neumann | Modern Computer |
| 211 | Joseph Aspdin | Cement |
| 212 | Joseph J. Thomson | Electron |
| 213 | Joule, James Prescoft | Measurement of Electrical Energy |
| 214 | Joules | Mechanical Equivalent of Heat |
| 215 | K.G. Gillete | Raazor (safety) |
| 216 | Karl Benz | Automobiles using gasoline |
| 217 | Karl Benz | Gasoline engine |
| 218 | Karl Butler | Motor Car (petrol) |
| 219 | Karl Landsteiner | Blood Groups |
| 220 | Kepler | Laws of Planetary Motion |
| 221 | King C. Gillette | Safety Razor |
| 222 | Kirkpatrick Macmillan | Bicycle |
| 223 | Kodak | Film & Photographic goods |
| 224 | Konrad Lorenz | Ethology |
| 225 | Lablanc | Washing Soda |
| 226 | Lawrence | Cyclotron |
| 227 | Lee-de-Frost | Talkies |
| 228 | Leo H Baekeland | Bakelite |
| 229 | Levi Strauss | Jeans |
| 230 | Lewis E. Waterman | Fountain Pen |
| 231 | Lippman | Coloured Photography |
| 232 | llly Brandt | T.N.T. |
| 233 | Lockyer | Helium Gas |
| 234 | Lord Joseph Lister | Antiseptic Surgery |
| 235 | Lord Kelvin | Dynamical theory of Heat |
| 236 | Louis Braille | Braille |
| 237 | Louis Pasteur | Germ Theory of Disease |
| 238 | Louis Pasteur | Hydrophobia |
| 239 | Louis Pasteur | Rabies Vaccine |
| 240 | Louis Victor de Broglie | Wave/Particle Duality |
| 241 | Lucretius | Scientific Thinking |
| 242 | Lucy Wills | Vitamin Folic acid |
| 243 | Ludwig Boltzmann | Thermodynamics |
| 244 | Lynn Margulis | Symbiosis Theory |
| 245 | Madame Curie | Radium |
| 246 | Marcello Malpighi | Microscopic Anatomy |
| 247 | Marcony | Wireless Telegraphy |
| 248 | Maria Montessori | Montessori Method |
| 249 | Marie Curie | Radioactivity |
| 250 | Max Born | Quantum Mechanics |
| 251 | Max Delbruck | Bacteriophage |
| 252 | Max Planck | Quanta |
| 253 | Max plank | Quantum Theory |
| 254 | Max von Laue | X-ray Crystallography |
| 255 | Maxwell | Electromagnetic Theory |
| 256 | Meghnad Saha | Effect of Pressure on trough bodies |
| 257 | Mendeleef | Periodic Law |
| 258 | Mergenthaler | Linotype |
| 259 | Michael Faraday | Classical Field Theory |
| 260 | Michael Faraday | Dynamo |
| 261 | Michael Faraday | Electric Generator |
| 262 | Michael Faraday | Transformer |
| 263 | Mosley | Atomic Number |
| 264 | Murray Gell-Mann | Eightfold Way |
| 265 | N.R.Finsen | Phototherapy |
| 266 | Neils Bohr | Atom |
| 267 | Newton | Laws of Gravitation |
| 268 | Newton | Laws of Motion |
| 269 | Nicolaus Copernicus | Heliocentric Universe |
| 270 | Nikola Tesla | Electric Motor (AC) |
| 271 | Ohm | Laws of Electrical Resistance |
| 272 | Oho Hahn | Uranium fusion |
| 273 | Oliver Lodge | Wireless Communication |
| 274 | Otis | Lift (Elevators) |
| 275 | Otto | Internal Combustion Engine |
| 276 | Otto Hahn, Bohr and Fermi | Nuclear Fission |
| 277 | Otto von Guericke | Air Pump |
| 278 | Parsons | Steam Turbine |
| 279 | Pascal | Adding Machine |
| 280 | Pascal | Calculating machine |
| 281 | Paul Ehrlich | Chemotherapy |
| 282 | Paul Gyorgy | Vitamin B6 |
| 283 | Pavlov | Theory of conditioned reflex |
| 284 | Perkin | Mauve dye |
| 285 | Peter Goldmark | The long playing microgroove record |
| 286 | Pierre Simon de Laplace | Newtonian Mechanics |
| 287 | Plimsoll | Line of demarcation (ship) |
| 288 | Priestley | Laughing Gas |
| 289 | Priestly | Oxygen |
| 290 | R.A.Millikan | Cosmic Rays |
| 291 | Ramanathan | Molecular Scattering of light in fluid |
| 292 | Ramanujam | In Number Theory |
| 293 | Ramsay, Travers | Neon Gas |
| 294 | Richard Feynman | Quantum Electrodynamics |
| 295 | Richard Trevithick | Locomotive |
| 296 | Robert Koch | Bacteriology |
| 297 | Robert Koch | Cholera Bacillus |
| 298 | Robert Peary (1909) | North Pole |
| 299 | Robert Recorde | Equal sign (=)? |
| 300 | Robert Wilhelm Von Bunsen | Laboratory Gas Burner |
| 301 | Roberts Mallet | Seismograph |
| 302 | Roentgen | X – Rays |
| 303 | Rogei Bacon | Gun powder |
| 304 | Rohm Korff | Induction Coil |
| 305 | Ronald Ross | Malarial Parasite |
| 306 | Rudolf Diesel | Diesel Engine |
| 307 | Rudolf Diesel | Diesel Oil Engine |
| 308 | Rudolf Virchow | Cell Doctrine |
| 309 | Rutherford | Breaking up the Nucleus of an atom |
| 310 | S.N.Bose | Boson |
| 311 | Salk | Salk Vaccine |
| 312 | Samuel Colt | Revolver |
| 313 | Samuel Morse | Telegraph |
| 314 | Samuel Morse | Telegraphic Code |
| 315 | Shalimar | Paints |
| 316 | Sigmund Freud | Psychology of the Unconscious |
| 317 | Sir Alexander Graham Bell | Telephone |
| 318 | Sir Charles Parsons | Ship (turbine) |
| 319 | Sir Ernest Swington | Tank |
| 320 | Sir Frank Whittle | Jet Engine |
| 321 | Sir George Caley | Glider |
| 322 | Sir Humphrey Davy | Safety lamp |
| 323 | Sir Isaac Pitman | Shorthand |
| 324 | Sir J.A. Fleming | Valve of radio |
| 325 | Sir Richard Arkwight | Spinning frame |
| 326 | Stephen Hawking | Quantum Cosmology |
| 327 | Stephenson | Railway Engine |
| 328 | Theodosius Dobzhansky | Modern Synthesis |
| 329 | Thomas Alva Edison | Cinematograph |
| 330 | Thomas Alva Edison | Cinematography |
| 331 | Thomas Alva Edison | Electric Lamp |
| 332 | Thomas Alva Edison | Gramophone |
| 333 | Thomas Alva Edison | Movie Projector |
| 334 | Thomas Hunt Morgan | Chromosomal Theory of Heredity |
| 335 | Thomas Newcome | Steam engine (piston) |
| 336 | Thomas Saint | Sewing Machine |
| 337 | Tim Berners Lee | World Wide Web and Hypertext Markup Language |
| 338 | Trofim Lysenko | Soviet Genetics |
| 339 | Tycho Brahe | New Astronomy |
| 340 | U.N.Brahmachari | Kala-azar Fever |
| 341 | Urey | Heavy Hydrogen |
| 342 | Valentine | Bismuth |
| 343 | W. L. Judson | Zip fastener |
| 344 | W.H. Fox Tablot | Photography (paper) |
| 345 | Werner Heisenberg | Quantum Theory |
| 346 | Wilhelm Reontgen | X-ray |
| 347 | Wilhelm Wundt | Founding of Psychology |
| 348 | Willard Libby | Radioactive Dating |
| 349 | William Bayliss | Modern Physiology |
| 350 | William Burroughs | Cash register |
| 351 | William Harvey | Circulation of the Blood |
| 352 | William Herschel | Heavens |
| 353 | William Hurst | Safety Pin |
| 354 | William Murdoch | Gas lighting |
| 355 | William Oughtred | Symbol (x)? |
| 356 | William Siemens | Electric Furnace |
| 357 | William Sturgeon | Electromagnet |
| 358 | Wright brothers | Aeroplane |
