Intrepid (balloon aircraft)
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The Intrepid was an observation balloon employed by the Union Army Balloon Corps during the American Civil War to observe the Battle of Fair Oaks.[1]
[edit] References
- ^ McFarland, Stephen L. (1997). A Concise History of the U.S. Air Force. Ft. Belvoir: Defense Technical Information Center, 1. ISBN 0160492084.