#Humble Quotes #Ignorance Quotes #Humility Quotes
Arthur Fry
Inventor
Charles Goodyear
Inventor
Edwin Howard Armstrong
Electrical engineer
Ira Remsen
Chemist
John Logie Baird
Engineer
Lee De Forest
Inventor
Wallace Carothers
Chemist
Will Keith Kellogg
Industrialist
Wilson Greatbatch
Inventor