scientist

Main

5 major physcians

1738 - 1822
1856 - 1939
1867 - 1934
1889 - 1953
1906 - 2005

medical breakthroughs

1821 - 1910
1822 - 1895
1827 - 1912
1836 - 1912
1843 - 1910

scientist event

1818 - 1903
1867 - 1934
1871 - 1948
1897 - 1955
1904 - 1967