Related Clues:
- Less than a mouthful for a walrus
- Inspector glum, seeing Oriel's head disappear?
- Code for a policeman
- Radio code inventor
- Endeavour to reveal the code
- Detective used to transmit messages
- Dexter's detective
- Dot-dash code inventor
- Code observed by whodunnit writer
- Code using dots and dashes
- Makes bale?
- Tapped-out code
- Old Hollywood's ___ Code
- Inventor and artist
- Famous code developer