“It is the first and only ancient instance where we know the owner of a Greek New Testament papyrus,” writes Professor AnneMarie Luijendijk in an article recently published in the Journal of Biblical Literature. “For most early New Testament manuscripts, we do not know where they were found, let alone who had owned them.”
http://www.unreportedheritagenews.com/2011/01/flax-merchant-from-egypt-owner-of-4th.html