1. Electric Generator   Michael Faraday   Rudolf Diesel   King C. Gillette   Benjamin Franklin   Hint Half-n-half Clue   2. Telegraph Code   John Boyd Dunlop   Fahrenheit   Benjamin Franklin   Samuel Morse   Half-n-half Clue   3. Diesel Engine   John Logie Baird   John Boyd Dunlop   Alfred B. Nobel   Rudolf Diesel   Half-n-half Clue   4. Microphone   Sir Alexander Graham Bell   Thomas Alva Edison   Michael Faraday   James Watt   Half-n-half Clue   5. Elevator   Elisha G. Otis   Thomas Alva Edison   Orville and Wilbur Wright   Michael Faraday   Half-n-half Clue   6. Transformer   Orville and Wilbur Wright   Samuel Morse   Elisha G. Otis   Michael Faraday   Half-n-half Clue   7. Television (mechanical)   Sir Alexander Graham Bell   Thomas Alva Edison   John Logie Baird   Samuel Morse   Half-n-half Clue