Johann Frint
... that lingering disabilities led flying ace Johann Frint to join the Austro-Hungarian Aviation Troops?
... that lingering disabilities led <a href="./Flying_ace" id="mwCp4" rel="mw:WikiLink" title="Flying ace">flying ace</a> <b id="mwCp8"><a href="./Johann_Frint" id="mwCqA" rel="mw:WikiLink" title="Johann Frint">Johann Frint</a></b> to join the <a href="./Austro-Hungarian_Aviation_Troops" id="mwCqE" rel="mw:WikiLink" title="Austro-Hungarian Aviation Troops">Austro-Hungarian Aviation Troops</a>?