Inventors & Discoverers
Richard Jordan Gatling(American Inventor)
(American Inventor)
Edwin H. Land
(Scientist)
Cyrus McCormick
(Inventor of mechanical reaper)
Gottlieb Daimler
(Engineer)
René Laennec
(Inventor of Stethoscope)
Robert H. Goddard
(Physicist)
Louis Braille
(Inventor of Braille)