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The first clearly recorded instances of balloons capable of carrying passengers used hot air to obtain buoyancy and were built by the brothers Joseph-Michel and Jacques-Etienne Montgolfier in Annonay, France. These broth
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Document Date: 2013-05-09 10:04:13
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The first clearly recorded instances of balloons capable of carrying passengers used hot air to obtain buoyancy and were built by the brothers Joseph-Michel and Jacques-Etienne Montgolfier in Annonay, France. These broth