TUESDAY, JUNE 13, 1944 AMIENS, FRANCE STANDARTENFUHRER HANS VOGEL entered cell 51. His black uniform was spotless and sat on his shoulders the way it would a man comfortable with physical exertion. The SS insignia on his collar faintly reflected the light from the bare bulb hanging from the ceiling. It was the only illumination in the cell, which reeked of urine and the familiar coppery scent of blood. The naked prisoner sat in a steel chair, straddling the drain in the middle of the room. His wrists were bound to the arms of the chair, his ankles held fast to its legs. Leather straps held his chest rigid. One eye was swollen and purple. His lips were shredded, and his body was peppered with bruises. A sergeant wearing a Wehrmacht uniform was standing behind…