Foil Electret Microphone Nearly ninety percent of all microphones used today are based on the Foil Electret principle
https://en.wikipedia.org/wiki/Electret_microphone Lloyd H. Conover Lloyd H. Conover invented the antibiotic tetracycline.
https://en.wikipedia.org/wiki/Lloyd_Conover Invention of Nylon Stockings
Fascinating facts about the invention of Nylon Stockings by Dr. Wallace H. Carothers.
ideafinder.com/history/inventions/nylon... Inventor Charles Drew - Blood Bank
Fascinating facts about Charles Richard Drew inventor of the Blood Bank in the 1940s.
ideafinder.com/history/inventors/drew.h... Andrew Alford Andrew Alford invented and developed antennas for radio navigation systems.
https://en.wikipedia.org/wiki/Andrew_Alford Forrest M. Bird https://en.wikipedia.org/wiki/Forrest_Bird Invention of Gummed Paper
Fascinating facts about the invention of Gummed Paper by Thomas Alva Edison.
ideafinder.com/history/inventions/gumpa... Invention of Potato Chips
Fascinating facts about the invention of Potato Chips by George Crum in 1853.
ideafinder.com/history/inventions/potat... Invention of the Printing Press
Fascinating facts about the invention of the Printing Press by inventor Johann Gutenberg in 1450.
ideafinder.com/history/inventions/print... Invention of the Barbie Doll
Fascinating facts about the invention of the Barbie Doll by Ruth Handler in 1959.
ideafinder.com/history/inventions/barbi... Charles J. Plank
He invented the first zeolite catalyst commercially useful in the petroleum industry for catalytic cracking of petroleum into lighter products such as gasoline.
invent.org/hall_of_fame/1_1_6_detail.as... Invention of Baby Formula
Fascinating facts about the invention of Baby Formula by Henri Nestlé in 1867.
ideafinder.com/history/inventions/formu... Roy J. Plunkett Chemist Roy J. Plunkett discovered tetrafluoroethylene resin while researching refrigerants, known as teflon.
https://en.wikipedia.org/wiki/Roy_J._Plunkett Invention of the Slinky Toy
Fascinating facts about the invention of Slinky by Richard James in 1945.
ideafinder.com/history/inventions/slink... Jay W. Forrester Jay W. Forrester was a pioneer in early digital computer development and invented magnetic storage, which became the standard memory device for digital computers.
https://en.wikipedia.org/wiki/Jay_Wright_Forrester... Inventor Alfred Nobel - Dynamite Fascinating facts about Alfred Nobel inventor of dynamite in 1867.
https://en.wikipedia.org/wiki/Alfred_Nobel
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