I disagree with the theory that X is the biological father. Not enough of a resemblance, unlikely that he was in geographic proximity to Stanley Ann when BO was conceived (late Oct. or early Nov. 1960, if he was full term), plus X didn’t particularly care for white women by that time.
From Polarik, post # 63
http://i305.photobucket.com/albums/nn227/Polarik/obama_x-1.gif
If he would release his COLB..then we would all know!!