Gray Barker
... that Gray Barker's 1956 book They Knew Too Much About Flying Saucers introduced the concept of the Men in Black to UFO lore?
... that <b id="mwBNU"><a href="./Gray_Barker" id="mwBNY" rel="mw:WikiLink" title="Gray Barker">Gray Barker</a></b><span id="mwBNc" typeof="mw:Nowiki">'</span>s 1956 book <i id="mwBNg">They Knew Too Much About Flying Saucers</i> introduced the concept of the <a class="mw-disambig" href="./Men_in_Black" id="mwBNk" rel="mw:WikiLink" title="Men in Black">Men in Black</a> to <a class="mw-redirect" href="./UFO" id="mwBNo" rel="mw:WikiLink" title="UFO">UFO</a> lore?