Actually, Andy Martin, author of Obama: The Man Behind the Mask, is in Hawaii as we speak following up on some history of Obama and the Dunhams.
And I believe Fred Nerks found Stanley Ann’s death certificate too.
http://www.familysearch.org/eng/default.asp
U.S. Social Security Death Index
6. Stanley DUNHAM - U.S. Social Security Death Index
Birth: 23 Mar 1918 State Where Number was Issued: Kansas Death: 8 Feb 1992
7. Stanley DUNHAM - U.S. Social Security Death Index
Birth: 29 Nov 1942 State Where Number was Issued: Washington Death: 7 Nov 1995
Matches: U.S. Social Security Death Index - 2