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 Machemer
Robert Machemer (16 March 1933 in Münster – 23 December 2009 in Durham, North Carolina) was a German-American ophthalmologist, ophthalmic surgeon, and inventor. He is sometimes called the "father of modern retinal surgery."