Related Clues:
- We hear officers are at the heart of things
- Unpopped corn
- Essence of an idea
- Central or most important part
- Unpopped popcorn piece
- Contents of shell
- Nut centre; sounds like a rank
- Essential part of something an officer mentioned
- Sailors accommodated in part of ship, the centre
- A bit of a nut, the officer, we hear
- What sailors are to boat here
- Core sailors in bottom of ship
- Sailors have boarded vessel, that's the most important part
- Navy invested in ship part - it's essential
- Officer said what's in shell