death_place death_date birth_place fields workplaces birth_date known_for doctoral_students article_title name
kiel , duchy of schleswig-holstein in gottorp october 25 , 1724 amsterdam , republic of the united netherlands physician and physicist university of kiel 1640 opposing the theory of circulation georg gottlob richter johann ludwig hannemann
 johann ludwig hannemann
johann ludwig hannemann

johann ludwig hannemann -lrb- 1640 -- 1724 -rrb- was a professor of medicine who famously opposed the idea of the circulation of the blood .
he studied the chemistry of phosphorus , gold , and hematite ; wrote articles on metallurgy , botany , theology , and various medical topics .
he was an adherent of the views of the ancients and pre-renaissance alchemists .
he trained his medical students according to the schools of galen , hippocrates , and aristotle .
he first studied theology before studying medicine .
in 1675 , he became a full professor at the university of kiel .
he was the doctoral advisor of georg gottlob richter .
in 1680 , he became a member of leopoldina .
