Charles Darwin

Charles Darwin was a famous biologist and friend of the Sixth Doctor. (AUDIO: Bloodtide)

The Third Doctor also claimed to have met Darwin. (PROSE: Island of Death)

The Seventh Doctor laughed at the idea that Darwin's theory of evolution was unproven. (PROSE: Human Nature)

Published works

 * Origin of Species by Means of Natural Selection (PROSE: The Age of Ambition)

Behind the scenes

 * David Tennant voiced Charles Darwin in the cartoon The Pirates! Band of Misfits.