| Clue | Source | Date |
|---|---|---|
| Jimmy Carter's naval study | Newsday | 19 Jul 2025 |
| AP physics subject? | ||
| Electricity producer, perhaps | LA Times Daily | 16 Aug 2018 |
| Electricity producer, perhaps | ||
| Electricity producer, perhaps | ||
| What the Enola Gay's bomb carried | ||
| Industry's new horizon. | ||
| Replacement for electricity? |