Since the 1960s, what advertising objects come in three models called GZ-19, GZ-20 and GZ-22?
Goodyear Aerospace to the Goodyear Blimp designs (GZ-20 and GZ-22) were sold to Lockheed Martin, which purchased the defense systems unit in 1993. While owning the designs, Lockheed Martin does not manufacture any airship products. Goodyear Aerospace Goodyear Aerospace Corporation was the aerospace and defense subsidiary of Goodyear. The company was originally operated as a division within Goodyear as part of a joint project with Luftschiffbau Zeppelin, leading to the famous Goodyear Blimps. As part of the failing relationship between the US and Germany in the pre-war era, the division was spun off as Goodyear Aircraft Company in 1939. In 1941 they
Goodyear GZ-20 Goodyear GZ-20 The Goodyear GZ-20 was a blimp (non-rigid airship) class introduced in 1969 in the United States by Goodyear as its signature promotional aircraft, the Goodyear Blimp. The design is a development of the GZ-19 class, featuring a larger envelope to carry the "Super-Skytacular" night sign and more powerful engines. The GZ-20s were an active member of Goodyear's airship fleet until 2017. The GZ-20 was introduced as part of a US$4 million expansion program by Goodyear in 1968 that included the construction of a new GZ-19 Florida-based airship ("Mayflower N1A"), replacement of the California-based GZ-19 with a GZ-20 ("Columbia