June 3, 2025 marks the centennial anniversary of the maiden voyage of the Goodyear Type AD airship Pilgrim, the first commercial non-rigid airship to use helium. Though the company had been experimenting with airships for several years by then, t (including some that were used in World War One, this date marks the official launch of […]
SOURCE: Trav S.D. at 08:54AM on June 3, 2025