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.
Masaki Watanabe
Masaki Watanabe (渡辺 正毅, 1911 – 15 October 1995) was a Japanese orthopedic surgeon, sometimes called the "founder of modern arthroscopy". Watanabe developed the first practical arthroscope.