Inventors & Discoverers

1
James Watt
 2
Alexander Graham Bell
 3
William Moulton Marston
 4
Leo Baekeland
 5
Leif Erikson
 6
Augustin-Jean Fresnel
 7
Wilbur Wright
 8
Edwin H. Land
 9
Jack Kilby
 10
Alfred Nobel
 11
Adolphe Sax