| Answer | Crossword Clue |
|---|---|
| CLYDE | Plane pioneer Cessna |
| TESLA | Electrical pioneer whose last known U.S. patent was for a helicopter-plane |
| Answer | Crossword Clue |
|---|---|
| CLYDE | Plane pioneer Cessna |
| TESLA | Electrical pioneer whose last known U.S. patent was for a helicopter-plane |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.