| Clue | Source | Date |
|---|---|---|
| Menlo Park, N.J., famously | New York Times | 11 Jun 2025 |
| Research-facility setting | ||
| Los Alamos or Oak Ridge | New York Times | 30 Mar 2024 |
| Testing location: 2 wds. | Commuter | 01 Mar 2024 |
| Biotech locale | The Washington Post Sunday | 03 Apr 2022 |
| Research place | ||
| Experiment place |