The last two US Navy ZPG-3W patrol airships made their last flight on August 31, 1962.


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The last two US Navy ZPG-3W patrol airships made their last flight on August 31, 1962.
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The last two US Navy ZPG-3W patrol airships made their last flight on August 31, 1962. - Rocket, Story, Airship, USA, Military equipment
Military equipment Airship Story Rocket USA
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