| Answer | Crossword Clue |
|---|---|
| BUSHNELL | Submarine inventor David |
| LAKE | Inventor of even-keel submarine. |
| SIMON | Inventor Lake of submarine fame. |
| Answer | Crossword Clue |
|---|---|
| BUSHNELL | Submarine inventor David |
| LAKE | Inventor of even-keel submarine. |
| SIMON | Inventor Lake of submarine fame. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.