(1904-1942) Chief of the Reich security Main Office. In 1933-1934, he became head of the political police (Gestapo) and later of the criminal police (Kripo). He combined Gestapo and Kripo into the Security Police (SIPO). In 1939, Heydrich combined the SD and SIPO into the Reich Security Main Office. He organized the Einsatzgruppen which systematically murdered Jews in occupied Russia during 1941-1942. In 1941, he was asked by G"ring to implement a “Final Solution to the Jewish Question.” During the same year he was appointed protector of Bohemia and Moravia. In January 1942, he presided over the Wannsee conference, an meeting to coordinate the “Final Solution.” On May 29, 1942, he was assassinated by Czech partisans who parachuted in from England.