Charles Darwin · every age
What was Charles Darwin doing at 66?
Boarded the Beagle at 22, published his big idea at 50
- c. 1875
Published Insectivorous Plants
Followed by books on climbing plants and cross-fertilisation.
Source: en.wikipedia.org
Others at 66
Portrait: Photo: Maull & Fox (c. 1854), public domain, via Wikimedia Commons · source