Edison may have invented the light bulb, but Lewis Latimer helped bring it into the homes of millions. 

Invention is not just genius or inspiration. It’s a process that can be analyzed, using historical cases to understand how inventors work.

Millions of newborn babies have benefitted from her standardized APGAR test to assess their health.

The Chief Executive Officer of Girl Scouts of the USA recalls how she was inspired to become a NASA rocket scientist by experiences as a young girl.