John Zamet
... that periodontist John Zamet was awarded a PhD after his death for his research on German and Austrian refugee dentists?
... that <a href="./Periodontology" id="mwAsI" rel="mw:WikiLink" title="Periodontology">periodontist</a> <b id="mwAsM"><a href="./John_Zamet" id="mwAsQ" rel="mw:WikiLink" title="John Zamet">John Zamet</a></b> was awarded a PhD after his death for his research on German and Austrian refugee dentists?