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Flight test files: Bell 47 – the chase aircraft that aided the Apollo program

Bell 47 helicopter supported NASA's Apollo-era LLRV tests, providing chase support and helping train astronauts for safe ...
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Bell Helicopter Model 47 Manuals and Photographs

This collection consists of several manuals: Bell Helicopter Illustrated Parts Breakdown, Model 47 Series Helicopter, 30 September 1953; Bell Maintenance and Overhaul Instructions, Introduction, 30 ...