Christopher Cockreall_Hovercraft
Robert Goddard and Rocket Alec Jeffries_DNA Fingerprinting |
Theodore Maiman_Ruby Laser
Garrett Morgan_Gas Mask
Internal Combustion Engine
Willhelm Rontgen_Xrays
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Igor Sikorsky _ Helicopter
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Percy Spencer_Microwave Oven
Airplane_Orville and Wilbur Wright
Kelvar_Stephanie Kwolek
Rudolf Diesel_Diesel Engine
Gatorade_Thomas Cade
Lifestraw_Mikkel Frandsen
Dynamite_Alfred Nobel