1. Electric Lamp   Thomas Alva Edison   Michael Faraday   Alfred B. Nobel   Benjamin Franklin   Hint Half-n-half Clue   2. Elevator   Sir Alexander Graham Bell   Charles Macintosh   Elisha G. Otis   John Logie Baird   Half-n-half Clue   3. Mercury Thermometer   Fahrenheit   Michael Faraday   Benjamin Franklin   Elisha G. Otis   Half-n-half Clue   4. Dynamite   John Logie Baird   Alfred B. Nobel   Rudolf Diesel   Michael Faraday   Half-n-half Clue   5. Telephone   James Watt   Sir Alexander Graham Bell   Thomas Alva Edison   Michael Faraday   Half-n-half Clue   6. Lightning Conductor   Charles Goodyear   Benjamin Franklin   Thomas Alva Edison   Michael Faraday   Half-n-half Clue   7. Microphone   Benjamin Franklin   Sir Alexander Graham Bell   Fahrenheit   Thomas Alva Edison   Half-n-half Clue