Roy H. Coleman, Vice President, Manufacturing, Bell Helicopter Company, 1969.

Figure A, from Vertiflite (AHS Newsletter) Jun 1968.

Roy H. Coleman, Vice President, Manufacturing, Bell Helicopter Company, 1969

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Roy H. Coleman, Vice President, Manufacturing, Bell Helicopter Company, 1969.

Figure A, from Vertiflite (AHS Newsletter) Jun 1968.

 

Added to Historical Records - Bell... and categorized in 5 months ago

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