| Clue | Source | Date |
|---|---|---|
| Like Maclean he was a mole (6) | ||
| Agent's letter from abroad left near | The Times Cryptic | 18 Jul 2024 |
| Stuff on radio in respect of 26 | ||
| Member of a 1960s spy ring along with Burgess and Maclean (6) | ||
| Acid lake busy dissolving American spy | ||
| Kim --, English double agent who defected to the Soviet Union in 1963 | The Telegraph General Knowledge | 10 Jun 2019 |
| Agent X following stuff on phone | ||
| Kim —, notorious spy | The Times Concise | 17 Feb 2017 |