Related Clues:
- Inventor after whom a Yale residential college is named
- Big name in communications history
- Samuel with a telegraph code
- Key developer of communications
- Dashing inventor?
- Makes bales on a farm
- With 44-Down, 'key' invention of the 1830s
- Form of communication that's a little bit incomplete
- -- --- .-. ...
- Inventor whose name is spelled out by the horizontal lines of special characters in this puzzle
- Noted code developer
- Actor Robert of "Airplane!"
- "Tru" Tony-winner Robert
- Samuel ---, code inventor
- Samuel ---, telegraph inventor