Here is a list of Americans who fought with the Waffen SS , many Americans of German descent fought for the States but here are some who returned to their original roots.
Charles MacDonald (certainly SS and reportedly SS-Ustuf) born 7 May 1922 Buffalo/NY and KIA 14 Mar 44 near Johvi/Estonia.
Charles Braschwitz (SS/Polizei Wachtmeister) born 17 Aug 1911 New Jersey and KIA 7 May 45 at Laibach, Slovenia.
Raymond George Rommelspacher (SS-Grenadier) born 30 May 1926 in Chicago, KIA 6 Oct 44 in Normandy/France.
Edwin/Erwin Peter (SS-Oberscharfuhrer) born 12 Mar 1918 in New York, KIA 2 Jul 1941 in Latvia.
Andreas Hauser (SS-Sturmann) born 30 Aug 1893 Los Angeles and KIA 18 Jan 1945, Welikij in Ukraine.
Lucas Diel (SS-Rottenfuhrer) born 28 Dec 1912 New York and died 9 Dec 1944 in Hungary.
Andy Beneschan (SS-Uscha) born 1 Sep 1918 New York and KIA 16 April 1945 in Bosnia.