Time Line :)

Five scientists

February 19, 1473 - May 24, 1543
February 15, 1564 - January 8, 1642
February 12, 1809 - April 19, 1882
November 7, 1867 - July 4, 1934
March 14, 1879 - April 18, 1955

Scientific Breakthrough's

1543
1543
1552
1570
1600

Medicene

701 BC
460 BC
1804
1822