| A | B |
| Imhotep 2600 bc | 90 anatom terms, 48 injuries |
| Hippocrates 370 bc | Father of Medicine |
| Aristotle 322 BC | Philosopher, biology, botany, ethics |
| Leonardo De Vinci 1519 | anatomist, painter, sculpter |
| Andreas Vesalius 1564 | anatomist, physician, bk on anatomy |
| Servetus 1553 | 1st to describe circulatory sys |
| Ambrose Pare 1590 | Father of surgery,forensic patho |
| William Harvey 1657 | Described heart as pump |
| Anton Van Leeuewenhoek 1723 | Invented microscope, microbio |
| Gabriel Fahrenheit 1736 | Temperature scale |
| Benjamin Franklin 1790 | Disc colds passed person 2 person |
| Edward Jenner 1823 | Dev smallpox vaccine, Immunolog |
| Rene Laennec 1826 | Physician dev stethoscope |
| Ignaz Semmelseiss 1865 | Physicisan; Hand washing |
| Elizabeth Blackwell | 1st female Physician 1849 |
| Florence Nightingale 1910 | Founded modern nursing/Ed |
| Dorothea Dix 1887 | Civil War superintendent of nurses |
| Joseph Lister 1912 | Aseptic technique; surgeon |
| Clara Barton 1912 | Nurse Am. Red Cross |
| Louis Pasteur 1895 | Germ theory, pasteurization |
| Robert Koch 1910 | Anthrax, Cholera; Microbiology |
| Wilhelm Roentgen | Discovered xrays |
| Christian Barnard | 1st successful heart transplant |
| Watson, Crick, Franklin | Discovered DNA |
| Jonas Salk, Albert Sabin | Polio Vaccine |