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.
Frank H. Netter
Frank Henry Netter (25 April 1906 – 17 September 1991) was an American surgeon and medical illustrator. The first edition of his "Atlas of Human Anatomy" — his "personal Sistine Chapel" — was published in 1989; he was a Fellow of the New York Academy of Medicine where he was first published in 1957.