-
Telescope
Gaileo -
Steam Locomotive
George Stephenson -
Photgraphy
Joseph Vice -
Sewing Machine
Elias Howe -
Safety Pin
Walter Hunt -
Telephone
Alexander Graham -
Motion Picture
Wikkiam Lincoln -
Zipper
Elias Howe -
Airplane
The Wright Bros. -
Television
Philo Fartsworth -
Tape Recorder
Valdemor Poilson -
Polio Vaccene
Dr Jonas Salt -
Compact Disc
James Russel -
Paper
Cia Lun -
Air Conditioning
Willis Haviland