| 2026-05-31 | Australian city named for a scientist |
| 2025-09-06 | 19th-century naturalist buried in Westminster Abbey |
| 2021-04-04 | Scientist buried in Westminster Abbey |
| 2018-08-21 | Evolution theorist ... or what the circled letters are evolving toward? |
| 2017-06-26 | "The Descent of Man" author |
| 2017-02-15 | Champion of evolution |
| 2015-06-20 | Capital of Australia's Northern Territory |
| 2015-05-09 | Champion of 11-Down |
| 2012-10-31 | Australian city named after a naturalist |
| 2012-03-20 | Traveler on the Beagle |
| 2012-01-09 | "On the Origin of Species" author |
| 1998-08-06 | "The Voyage of the Beagle" writer |
| 1997-03-14 | Writer aboard the Beagle |
| 1996-08-05 | Evolution theorist Charles |
| 1995-01-29 | Noted naturalist |