an Entity references as follows:
Michael Hans Lippert (24 April 1897 – 1 September 1969) was a mid-level commander in the Waffen-SS of Nazi Germany during World War II. He commanded several concentration camps, including Sachsenhausen, before becoming a commander of the SS-Freiwilligen Legion Flandern and the SS Division Frundsberg. He is known for co-murdering SA leader Ernst Röhm on 1 July 1934. In 1957, he was sentenced to 18 months in prison by a West German court for his part in Röhm's murder.