One could think about the lack of fireplace in the various incidents and mishaps involving helium-inflated airships, including the crash in the USS Shenandoah and also the USS Akron (which were each, by the way, doped with an aluminum powder solution). Roland may be imaginary, but he’s thickly woven in https://lorenzourlny.tusblogos.com/28555819/the-ultimate-guide-to-the-hindenburg-tragedy