PBS
Pbs: Who Made America? Willis Carrier
Find information about the life and work of Willis Carrier, the inventor of the air conditioner, at this PBS site devoted to the role of technology in society. Site visitors can locate Carrier on a timeline, along with other...
Smithsonian Institution
Smithsonian Libraries: Innovators Gallery
Who invented the tennis racket, Crayola Crayons or Tupperware? Smithsonian site invites users to explore the achievements of a variety of American innovators and inventors.