Charles Darwin · every age

What was Charles Darwin doing at 44?

Boarded the Beagle at 22, published his big idea at 50

1. c. 1853

   Royal Medal of the Royal Society

   For his work on coral reefs and barnacles.

   Source: en.wikipedia.org

Portrait: Photo: Maull & Fox (c. 1854), public domain, via Wikimedia Commons · source