Mark Bando in his book "Breakout at Normandy: The 2nd Armored Division in the Land of the Dead ", attributes the men from Das Reich Deutschland Regiment or the Engineer Bn.
The M.P. Lt Paul Unger is the that frisking the young SS Officier.
I don't belive that we not know about his fate!!! Not its possible, this is an iconic picture, we find it everywhere, on the history book, in the war museum.
I know that the german POWS were taken and held in the UK camps.
I belive that we find the truth in the American or British archives.