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WWI; "Luneville, where a big Zeppelin dirigible dropped a quantity of high explosives in the early hours of Aug 4th (1914), killing 15, injuring a score, and badly damaging the town." -Laird & Lee's world's war glimpses, 1914. - Archive.org

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The Northrop/McDonnell Douglas YF-23 was an American single-seat, twin-engine fighter aircraft technology demonstrator designed for the United States Air Force (USAF). http://en.wikipedia.org/wiki/Northrop_YF-23

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