John G. Jackson
... that John G. Jackson became a contributor to influential black nationalist journal Negro World while still in high school?
... that <b id="mwB-w"><a href="./John_G._Jackson_(writer)" id="mwB-0" rel="mw:WikiLink" title="John G. Jackson (writer)">John G. Jackson</a></b> became a contributor to influential <a class="mw-redirect" href="./Black_nationalist" id="mwB-4" rel="mw:WikiLink" title="Black nationalist">black nationalist</a> journal <i id="mwB-8"><a href="./Negro_World" id="mwB_A" rel="mw:WikiLink" title="Negro World">Negro World</a></i> while still in high school?