Hans Lippershey: Inventor of The Telescope (1570-1619)

Hans Lippershey: Inventor of The Telescope (1570-1619) Hans Lippershey is often credited with inventing the telescope because he was the...

Albert Calmette: Inventor of The Tuberculosis Vaccine

Albert Calmette was born in Nice, France, on July 12, 1863. He had two brothers, one of whom became an army physician, and the other, a jo...