Professor Sir Martin Sweeting G3YJO is interviewed on pages 32-34 of the March-May 2013 issue of the free UK magazine for the Aviation, Defence, Security and Space industries ADS Advance.
You can read the March-May 2013 issue online or download it as a PDF file at http://www.adsadvance.co.uk/issue1/volume3/
ADS Advance archive http://www.adsadvance.co.uk/archives.php
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