Other
Bcit: Chemistry Resource Center: Tellurium
This page provides a very brief history of Tellurium (chemical symbol Te) as well as information about the uses of Tellurium. It also has links to other chemicals.
Other
Du Pont Heritage: Eleuthere Irenee Du Pont
The timeline at this resource begins with E. I. DuPont. Click on his picture for a brief biography that links to a more in-depth version of this company founder.