1. Theory of Relativity   Sigmund Freud   Gregor Mendel   Alexander Fleming   Albert Einstein   Hint Half-n-half Clue   2. X-rays   Wilhelm K. Roentgen   Michael Faraday   Hans Christian   Karl Wilheim Scheele   Half-n-half Clue   3. Electron   Anton Von Leeuwenhock   Wilhelm K. Roentgen   Sir J. J. Thompson   Sir Humphry Davy   Half-n-half Clue   4. Bacteria   Sir Humphry Davy   Enrico Fermi   Louis Pasteur   Anton Von Leeuwenhock   Half-n-half Clue   5. Laws of Electrolysis   Michael Faraday   Ronald Ross   Louis Pasteur   Sir J. J. Thompson   Half-n-half Clue   6. Aluminium   Christian Barnard   Anton Von Leeuwenhock   Hans Christian   Sir Isaac Newton   Half-n-half Clue   7. Calcium   Henry Cavendish   Alexander Fleming   Michael Faraday   Sir Humphry Davy   Half-n-half Clue