Controversial pastor Fred Phelps of Kansas is also reported to have announced on his radio show that he intends to seek the nomination. (Oddly enough, since Phelps's last few political runs have been for the Democratic Party. He sought the Democratic nomination for Governor of Kansas in 1990, 1994, and the last time in 1998.
Potential GOP Candidates in the 2008 Election
I think he fits in well with what the Republicans are doing - at least as far as their stand on Gay Rights.