Iatrochemists

Paracelsus (; ; 10 November 1493 – 24 September 1541), born Theophrastus von Hohenheim (full name Philippus Aureolus Theophrastus Bombastus von Hohenheim), was a Swiss physician, alchemist, lay theologian, and philosopher of the German Renaissance.

iatrochemist noted for his 1610 Tyrocinium Chymicum (Beginner's Chemistry) (Digital edition)

Italian physician and chemist

Dutch entomologist