Wilhelm Rosenbaum
Wilhelm Karl Johannes Rosenbaum (27 April 1915 – 4 April 1984) was a German SS officer who was involved in numerous murders and other war crimes committed during World War II at the Sipo-SD Academy where he maintained a leadership role through a majority of its earlier years. Family 
Wilhelm Rosenbaum was born on  27, April, 1915 in Prenzlauer Berg, Berlin. His father, Peter Rosenbaum, was a municipal worker at the markets of Alexanderplatz. His biological mother died when he was just one year old. His father re-married, which resulted in a stepbrother named Wilhelm Franz. The second marriage was dissolved after about three years. In about 1917-18, his father married a third time. From this marriage comes another stepbrother, Kurt, who was born in 1919. He lives in Freyburg. Wilhelm's stepmother is said to have died in 1955 in a state of psychological confusion. Service history 

 November 1932 he joined the Hitler Youth (Hitler Jugend) and in April of the following year, the Nazi Party. 1933 he joined the SS and worked as an SS Clerk and then by 1936, was made an Unterscharführer
 1939, he was promoted to Oberschaführer and sent to Opeln and Krakau as part of a Sipo contingent under the command of Obersturmbannführer Otto Sens
 December 1939, he was commissioned Untersturmführer and sent to the SD Academy
 June 1941 Rosenbaum was ordered to join Karl Eberhard Schöngarth's Einsatzkommando
 In August 1943 he was transferred to Salzburg where he remained until April 1945 as the Russian troops were advancing on the city

After World War II 
Rosenbaum worked on a farm as a transport manager in the eastern Zone, but after a few months moved to Hamburg where he was worked various jobs such as an Insurance Agent, Private Detective and a Traveling Salesman. In 1949, he purchased a sweet shop in Hamburg, and then moved into the Wholesale Confectionery business where he had annual sales of approximately 1.3 million DM. War Crimes 
In 1961, Rosenbaum was arrested as a  suspected war criminal. In 1968, he was found guilty of ordering mass executions of 159 Jews in the Cracow district and of having himself shot at least 10 persons, including children. The prosecution alleged that Rosenbaum ordered the shootings and hangings of Jews as his own “private affair” and not on the orders of superiors. He received 16 life sentences but was released early in 1982 due to chronic rheumatic disease. References 

1915 births
1984 deaths
Einsatzgruppen personnel
Hitler Youth members
German police officers convicted of murder
German prisoners sentenced to life imprisonment
People convicted of murder by Germany
Prisoners sentenced to life imprisonment by Germany
Holocaust perpetrators in Poland
Sturmabteilung personnel
Nazis convicted of war crimes