
Thomas Henry Huxley (4 May 1825 – 29 June 1895) was an English biologist and anthropologist specializing in comparative anatomy. He is known as "Darwin's Bulldog" for his advocacy of Charles Darwin's theory of evolution. - from Wikipedia

Thomas Henry Huxley (4 May 1825 – 29 June 1895) was an English biologist and anthropologist specializing in comparative anatomy. He is known as "Darwin's Bulldog" for his advocacy of Charles Darwin's theory of evolution. - from Wikipedia