Edward Tyson
Edward Tyson (20 January 1651 – 1 August 1708) was a British scientist and physician, commonly regarded as the founder of modern comparative anatomy, which compares the anatomy between species.
Robert Wiedersheim
Robert Ernst Eduard Wiedersheim (21 April 1848 in Nürtingen – 12 July 1923 in Schachen (Lindau)) was a German anatomist who is famous for publishing a list of 86 "vestigial organs" in his book "The Structure of Man: An Index to His Past History".