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.
Albert Moll (German psychiatrist)
Albert Moll (; 4 May 1862, Lissa – 23 September 1939, Berlin) was a German psychiatrist and, together with Iwan Bloch and Magnus Hirschfeld, the founder of modern sexology. Moll believed sexual nature involved two entirely distinct parts: sexual stimulation and sexual attraction.