Lincoln (D-AR), Nay
Isn't this one running for re-election? In the Bible Belt.
Possibly Vulnerable Democrats on this issue (IMO):
Baucus (MT)
Bayh (IN)
Breaux (LA-Not running for reelection)
Conrad (ND)
Daschle (SD)
Dorgan (ND)
Graham (FL)
Hollings (SC-Not running for reelection)
Johnson (SD)
Landrieu (LA)
Lincoln (AR)
Nelson (FL)
Nelson (NE)
Pryor (AR)
Rockefeller (WV)
Stabenow (MI)