Chester F. Carlson Physicist Chester F. Carlson, the father of xerographic printing. https://en.wikipedia.org/wiki/Chester_Carlson
Invention of LEGO Fascinating facts about the invention of LEGO System of Play by Ole Kirk Christiansen in 1949. ideafinder.com/history/inventions/lego....
Willem J. Kolff Medical researcher Willem J. Kolff invented the artificial kidney dialysis machine https://en.wikipedia.org/wiki/Willem_Johan_Kolff
Igor I. Sikorsky Igor I. Sikorsky designed the world's first successful multimotor airplane and the world's first true production helicopter. https://en.wikipedia.org/wiki/Igor_Sikorsky
Invention of the Gutenberg Bible Fascinating facts about the invention of the Gutenberg Bible by inventors Johann Gutenberg, Johann Fust, between 1450 and 1456. ideafinder.com/features/everwonder/won-...
John T. Parsons John Parsons changed the control of machines and industrial processes from an imprecise craft to an exact science, spawning a second industrial revolution. https://en.wikipedia.org/wiki/John_T._Parsons
Invention of the Light Bulb Fascinating facts about the invention of the light bulb by Thomas Alva Edison in 1879. ideafinder.com/history/inventions/light...
Invention of the American Flag Fascinating facts about the invention of the American Flag by Bob Heft in 1958. ideafinder.com/features/everwonder/won-...
Frank B. Colton Frank B. Colton developed Enovid, the first oral contraceptive. invent.org/hall_of_fame/1_1_6_detail.as...
Invention of Chewing Gum Fascinating facts about the invention of Chewing Gum by inventor Thomas Adams, in 1845. ideafinder.com/history/inventions/chewg...
Herman Hollerith Herman Hollerith invented and developed a punch-card tabulation machine system that revolutionized statistical computation. https://en.wikipedia.org/wiki/Herman_Hollerith
Invention of the Hula Hoop Fascinating facts about the invention of� Hula Hoop and the marketing genius of Richard P. Knerr, Arthur K. Melvin and Wham-O. ideafinder.com/history/inventions/hulah...
Nikola Tesla Nikola Tesla (Serbian Cyrillic: ������ �����; 10 July 1856�� 7 January 1943) was a Serbian-American[3][4][5][6] inventor, electrical engineer, mechanical engineer, physicist, and futurist best known for his contributions to the design of the modern alternating current (AC) electricity supply system.[7] https://en.wikipedia.org/wiki/Nikola_Tesla
Inventor Elijah McCoy Fascinating facts about Elijah McCoy inventor of a lubrication system in 1872. ideafinder.com/history/inventors/mccoy....
Invention Of the World Wide Web Fascinating facts about the invention of the World Wide Web by Tim Berners-Lee in 1991. ideafinder.com/history/inventions/world...