| Clue | Source | Date |
|---|---|---|
| What Darwin did aboard the Beagle? | The Washington Post | 09 Mar 2018 |
| What Darwin did aboard the Beagle? | LA Times Daily | 09 Mar 2018 |
| Chronicle one's travels? | LA Times Daily | 14 Jun 2015 |
| Chronicle one's travels? | ||
| Prepare an obituary? | ||
| Emulate E.M. Forster? | ||
| Keep a journal for Henry Hudson? | ||
| Keep a travel diary? |