Question: Erich Johann Albert Raeder, was a naval leader in Germany before and during World War II, Raeder is also well known for dismissing Reinhard Tristan Eugen Heydrich, from the Reichsmarine in April of what year, for "conduct unbecoming to an officer and a gentleman", Heydrich  was a high-ranking German Nazi official during World War II, and a main architect of the Holocaust?
Sentence (from "Erich Raeder"): Raeder attained the highest possible naval rank—that of Grand Admiral — in 1939, becoming the first person to hold that rank since Alfred von Tirpitz.
Relevant evidence: No