Question: During what war did Herbert Melhorn serve as director of Stiftung Nordhav, an organization formed by Reinhard Heydrich, who was also a main architect of the Holocaust?
Sentence (from "Herbert Mehlhorn"): He was also a director of Stiftung Nordhav, a front organization of the Sicherheitsdienst founded in 1939 by Reinhard Heydrich, one of the main architects of the Holocaust.
Relevant evidence: Yes