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Inventions	Famous Scientists
Safety Lamp	Humphrey Davy
Safety Matches	J.E.Landstorm
Safety Pin	William Hunt
Safety Razor	Gillette
Salk Vaccine (Anti Polio)	Dr.Jonas E.Salk
Seismograph	Robert Mallet
Sewing Machine	Issac Singer
Ship (Steam)	J.C.Pierier
Ship (turbine)	Charles Parsons
Shorthand	Pitman
Skyscraper	Baron Jenny
Solar system	Copernicus
Spectacles	Venice (Italy)
Stethoscope	Rene Lainnec & William Stockes
Steel (Stainless)	Henry Bearley
Space Flying	Wernher Von
Submarine	Bushell