Neil Ross McKinnon
... that a British Guiana one-cent postage stamp that Neil Ross McKinnon bought from a schoolboy later sold for US$9.5 million?
... that <a href="./British_Guiana_1c_magenta" id="mwBH0" rel="mw:WikiLink" title="British Guiana 1c magenta">a British Guiana one-cent postage stamp</a> that <b id="mwBH4"><a href="./Neil_Ross_McKinnon" id="mwBH8" rel="mw:WikiLink" title="Neil Ross McKinnon">Neil Ross McKinnon</a></b> bought from a schoolboy later sold for US$9.5 million?