Logan Beirne
... that while researching his award-winning book on US President George Washington, Logan Beirne found letters written by Washington in his own ancestors' house?
... that while researching his award-winning book on US President <a href="./George_Washington" id="mwAvI" rel="mw:WikiLink" title="George Washington">George Washington</a>, <b id="mwAvM"><a href="./Logan_Beirne" id="mwAvQ" rel="mw:WikiLink" title="Logan Beirne">Logan Beirne</a></b> found letters written by Washington in his own ancestors' house?