Observation Balloon, US Navy Photogrpah
Summary
Catalog #: NI-055.Notes: This image appears in Arcadia Publishing's "San Diego's North Island 1911-1941" Written by Katrina Pescador and Mark Aldrich of the San Diego Air and Space Museum..Repository: San Diego Air and Space Museum Archive ( http://www.sandiegoairandspace.org/library/stillimages.html )
Blimp a large aircraft without wings, consisting of a large bag filled with gas that is lighter than air and driven by engines. In the past passengers were carried in a structure hanging below. In 1852, Henri Giffard built the first powered airship, which consisted of a 143-ft (44-m) long, cigar-shaped, gas-filled bag with a propeller, powered by a 3-horsepower (2.2-kW) steam engine. Later, in 1900, Count Ferdinand von Zeppelin of Germany invented the first rigid airship.
Large WWII photograph collection made with aid of image recognition.
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