American Inventors-Women & Men

http://www.biographyonline.net/people/women-who-changed-world.html

http://www.biographyonline.net/scientists/top-10-inventors.html

https://youtu.be/Kp0R2GkndRg
10 Top Inventors of all time

https://youtu.be/BJUOEWNwS-g
10 Top inventions by women