Talk:O'Neill cylinders
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Revision as of 01:23, 25 July 2010 by Bwebb (Talk | contribs) (Created page with 'As best I can remember there are no full O'Neill style cylinders built yet. But I am prepared to be corrected -- BW 24/7/10')
As best I can remember there are no full O'Neill style cylinders built yet. But I am prepared to be corrected -- BW 24/7/10