Nikolaus ` Klaus ' Barbie ( 25 October 1913 -- 23 September 1991 ) was an SS - `` Hauptsturmführer '' ( rank equivalent to army captain ) and Gestapo member .
Klaus Barbie ( 25 October 1913 -- 25 September 1991 ) was an SS - `` Hauptsturmführer '' , soldier , and Gestapo member .