Thomas Huxley
From Tardis Wiki, the free Doctor Who reference
Thomas Henry Huxley was an English biologist born in 1825. He was called "Darwin's Bulldog" due to his support of Charles Darwin's theory of evolution.[source needed]
In 1868, the First Doctor, Ian Chesterton, Barbara Wright and Vicki Pallister attended a speech by Thomas Huxley at the Royal College of Surgeons. (COMIC: Prisoners of Time)