What are historical figures, events, and rituals of Daoism?

The pronunciation is with a "D" but the spelling is with a T. Taoism.

Here are some helpful links:
TAOISM (http://www.religioustolerance.org/taoism.htm)
Taoism - Wikipedia, the free encyclopedia (http://en.wikipedia.org/wiki/Taoist)
http://www.clas.ufl.edu/users/gthursby/taoism/