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Feb 23, 910
Rhazes
Persian physican rhazes first to identify smallpx -
Zacharius Jannssen
Dutch lens grfinder, invents the microscope -
William harvey
Publishes '' An Antomical Study of the Motion of the Heart and the Blood in Animals '' -
Sir Christopher Wren
1st to administer meds by means of an animal bladder attached to a quill -
James Lind
Identifys the cure for common diease for sailor named scurvy -
Edward Jenner
made an method to protect people from smallpox by exposing them to cowpox virus.