| Clue | Source | Date |
|---|---|---|
| Clot's ego is damaged by scientists | ||
| Nature scientists | ||
| People who study biology GCSE toil so terribly | The Times Quick Cryptic | 26 Sep 2024 |
| Some EPA scientists | Eugene Sheffer | 12 Aug 2021 |
| Life preservers? | ||
| Some EPA employees | ||
| Some EPA employees |