1. Aluminium   Gregor Mendel   Hans Christian   Louis Pasteur   Alexander Fleming   Hint Half-n-half Clue   2. Blood Circulation   Anton Von Leeuwenhock   Louis Pasteur   Euclid   William Harvey   Half-n-half Clue   3. Laws of Gravitation   Sir Isaac Newton   Michael Faraday   Johan Kepler   Sir Humphry Davy   Half-n-half Clue   4. Oxygen   Sir Fredrick Grant Banting   Albert Einstein   Louis Pasteur   Karl Wilheim Scheele   Half-n-half Clue   5. Heart Transplant Surgery   Anton Von Leeuwenhock   Christian Barnard   Sir J. J. Thompson   Ronald Ross   Half-n-half Clue   6. Malaria is carried by mosquitoes   Euclid   Anton Von Leeuwenhock   Ronald Ross   Sir Humphry Davy   Half-n-half Clue   7. Neptunium   Enrico Fermi   Henry Cavendish   Sir J. J. Thompson   Albert Einstein   Half-n-half Clue