Part 19 of a series reassessing the documentary record behind the 1933 Magenta narrative. TL;DR In his genuine 23 September 1947 letter, General Nathan Twining treated flying-disc reports seriously and recommended a classified investigation. He also identified a lack of crash-recovered physical evidence. “Real and not visionary or fictitious” did not settle the objects’ origin. The letter considered natural phenomena, secret American projects and foreign technology. Disputed Majestic papers s...