Benno Martin was a Gestapo

Gestapo

The Gestapo was the official secret police of Nazi Germany. Beginning on 20 April 1934, it was under the administration of the SS leader Heinrich Himmler in his position as Chief of German Police...

 chief, SS-Obergruppenführer

Obergruppenführer

Obergruppenführer was a Nazi Party paramilitary rank that was first created in 1932 as a rank of the SA and until 1942 it was the highest SS rank inferior only to Reichsführer-SS...

, General of the Waffen-SS

Waffen-SS

The Waffen-SS was a multi-ethnic and multi-national military force of the Third Reich. It constituted the armed wing of the Schutzstaffel or SS, an organ of the Nazi Party. The Waffen-SS saw action throughout World War II and grew from three regiments to over 38 divisions, and served alongside...

 and Police and Higher SS leader (Polizei und Höherer SS) in Nuremberg

Nuremberg

Nuremberg[p] is a city in the German state of Bavaria, in the administrative region of Middle Franconia. Situated on the Pegnitz river and the Rhine–Main–Danube Canal, it is located about north of Munich and is Franconia's largest city. The population is 505,664...

. He was also a member of the Nazi party, joining in 1933, (NSDAP no. 2-714-474) a year before joining the SS (SS no. 187-117) in Nazi era Germany.

Martin fought fought in the German Imperial Army in the First World War in which he was awarded Iron Cross

Iron Cross

The Iron Cross is a cross symbol typically in black with a white or silver outline that originated after 1219 when the Kingdom of Jerusalem granted the Teutonic Order the right to combine the Teutonic Black Cross placed above a silver Cross of Jerusalem....

 first and second class. After Germany's defeat, he joined the Freikorps

Freikorps

Freikorps are German volunteer military or paramilitary units. The term was originally applied to voluntary armies formed in German lands from the middle of the 18th century onwards. Between World War I and World War II the term was also used for the paramilitary organizations that arose during...

 in 1919.He obtained his Juris doctorate after the war and then joined the police department in Nuremberg in 1923, rising through the ranks to chief of police in Nuremberg. He was indicted and tried for complicity in the deportation of Franconian Jews to Auschwitz but was acquitted of the charges.