Institute for Creation Research at
http://www.icr.orgThis is the oldest Creationist organization, begun back in the 1950s by Henry Morris at about the time of his first book, The Genesis Flood. Duane Gish has been ICR's most prominent spokesperson, engaging scientists in debates that he has mostly won all around the country.
Creation Research Society at
http://www.creationresearch.orgHome of the Creationism Quarterly.
Kent Hovind at
http://www.drdino.comKent is pretty radical.
Reasons to Believe at
http://www.reasons.orgHugh Ross, an ancient earth and universe, and intelligent design.
[This message has been edited by Percipient (edited 01-02-2001).]