| Answer | Crossword Clue |
|---|---|
| TESLA | Pioneer in electricity. |
| TESLA | Pioneer in electricity |
| TESLA | Pioneer in high-tension electricity |
| VOLTA | Electricity pioneer |
| TESLA | Electricity pioneer |
| ALESSANDROVOLTA | Electricity pioneer |
| ALESSANDRO | Electricity pioneer Volta |
| ANDRE | Electricity pioneer Ampere |
| NIKOLA | Electricity pioneer Tesla |
| VOLTA | Italian electricity pioneer |
