Aeronautics Jonathan E. Caldwell, missing ex-Denver scientist, linked to 'saucer-like' craft on Maryland farm. Post Ag 21, 1949 p.12a Jonathan E. Caldwell, builder of strange aircraft, found in Maryland; built planes in Denver in early 1930's. Post Ag 24, 1949 p.15 'Flying disk' inventor, Jonathan E. Caldwell, found in Maryland. Post Ag 25, 1949 p.31 Robot weather station set up close to summit of James Peak. Rhm s 4, 1949 p.10 Dianna Cyrus, Denver girl flyer, mate over sea in round world race. RMN Ap 2, 1950 p.3 0
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