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.
Adam Gruca
Adam Gruca (born 3 December 1893 in Majdan Sieniawski, died 3 June 1983 in Warsaw) was a famous Polish orthopaedist, inventor, and surgeon. He is considered to be the founder of modern orthopedic surgery in Poland. Gruca also invented various orthopaedic instruments and appliances.