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.
James Arnott (physician)
James Arnott (1797-1883) was an English physician and pioneer of cryotherapy. Regarded as “the father of modern cryosurgery”, Arnott was the first to utilize extreme cold locally for the destruction of tissue. In 1819, Arnott began his practice of cryotherapy to freeze tumors in the treatment of breast and uterine cancers.