| Answer | Crossword Clue |
|---|---|
| COUSTEAU | Scuba co-inventor |
| ABEL | Co-inventor of cordite |
| ARNAZ | Co-inventor of the rerun |
| LEWIS | Co-inventor of the cyclotron. |
| ABEL | A co-inventor of cordite |
| ABEL | Co-inventor of cordite (1827-1902). |
| TESLA | Inventor who worked for the Edison Co. |
