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Model, 1940, Jim Walker's U-Control, "Fireball" model; Jim Walker developed and patented this very simple, practical control system for tethered gas models and commercialized it with the "Fireball"; It had a 36 in. wingspan with Ohlsson 23 engine; Model built by: Don Munn Image from SDASM Curatorial collection. Note: This material may be protected by Copyright Law (Title 17 U.S.C.)--Repository: San Diego Air and Space Museum


Owner: San Diego Air & Space Museum Archives
Source: Flickr Commons
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