The most common and most likely answer to this crossword clue is the 9 letter word GUGLIELMO which also is the latest solution we found used in New York Times in 2003.
Electrical engineer Marconi who invented equipment that transmitted electrical signals through 45-Down crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| GUGLIELMO | 100 % | 9 | 
Words with a meaning similar to the clue: Electrical engineer Marconi who invented equipment that transmitted electrical signals through 45-Down
These words may or may not be a possible solution to this crosswords clue.- radio
 - channel
 - channelling
 - channels
 - diesel
 - terminator
 - sound
 - line
 - set
 - medium
 - eye
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution