One particular could look at the not enough hearth in the many incidents and incidents involving helium-inflated airships, including the crash with the USS Shenandoah and the USS Akron (which have been both equally, Incidentally, doped with the aluminum powder Answer). In fact, much more than McEwan’s prior novels, “Lessons” https://the-hindenburg-mindset-le14913.digitollblog.com/28344364/the-definitive-guide-to-the-hindenburg-mindset-lessons-from-a-historical-tragedy