This was all on the early research threads. Grandpa Dunham was friends with Davis. He introduced Bam to him. And yes, Davis was “hiding” in Hawaii. There are also some pics of a very nude Ann Dunham on the net, taken in Davis’ apartment.
FMD might be O’s real Daddy.
After looking at photographs of both Frank Marshall and Barry Sr. it seems pretty clear that Frank Marshall is the father of the President. I’m guessing that Frank would not agree to marry Dunham so she hooked up with Barry Sr. to save face and avoid the single Mom stigma.