Reinhard Tristan Eugen Heydrich ( HY-drik, [ˈʁaɪnhaʁt ˈtʁɪstan ˈʔɔʏɡn̩ ˈhaɪdʁɪç] ; 7 March 1904 – 4 June 1942) was a high-ranking German SS and police official during the Nazi era and one of the principal architects of the Holocaust. He held the rank of SS-Obergruppenführer und General der Polizei. Many historians regard Heydrich as one of the darkest figures within the Nazi regime. Adolf Hitler described him as "the man with the iron heart." Heydrich was chief of the Reich Security Main Office (including the Gestapo, Kripo, and SD).
https://en.wikipedia.org/wiki/Reinhard_Heydrich
Reinhard Tristan Eugen Heydrich ( HY-drik, [ˈʁaɪnhaʁt ˈtʁɪstan ˈʔɔʏɡn̩ ˈhaɪdʁɪç] ; 7 March 1904 – 4 June 1942) was a high-ranking German SS and police official during the Nazi era and one of the principal architects of the Holocaust. He held the rank of SS-Obergruppenführer und General der Polizei. Many historians regard Heydrich as one of the darkest figures within the Nazi regime. Adolf Hitler described him as "the man with the iron heart." Heydrich was chief of the Reich Security Main Office (including the Gestapo, Kripo, and SD).
