Answer | Crossword Clue |
---|---|
ERNO | First name of 18A's inventor |
ERNO | First name of a toy cube inventor |
PASCAL | Inventor of first digital calculator |
OTIS | Inventor of the first passenger elevator |
PASCAL | Inventor of the first digital calculator |
VOLTA | Inventor of the first electric battery |
BAIRD | John Logie .., inventor of the first mechanical TV |