Harold Stackard
... that World War I British flying ace Harold Stackard was credited with fifteen aerial victories?
... that World War<span id="mwAe4" typeof="mw:Entity"> </span>I British <a href="./Flying_ace" id="mwAe8" rel="mw:WikiLink" title="Flying ace">flying ace</a> <b id="mwAfA"><a href="./Harold_Stackard" id="mwAfE" rel="mw:WikiLink" title="Harold Stackard">Harold Stackard</a></b> was credited with fifteen aerial victories?