This is Oberscharführer Ernst Barkmann (1919-2009) He was an RKT. He was Panzer Commander of the 4th SS Panzers, Regiment 2 "Das Reich". Ernie signed this foto on the front & the back. He signed his first name, too - twice. VERY RARE! He also signed a dedication on the back to a Herr Dirk Niebur.