August
... that French airline Air Union lost two Farman F.60 Goliaths to accidents in 1923, one in May and another in August?
... that French airline <a href="./Air_Union" id="mwDE4" rel="mw:WikiLink" title="Air Union">Air Union</a> lost two <a href="./Farman_F.60_Goliath" id="mwDE8" rel="mw:WikiLink" title="Farman F.60 Goliath">Farman F.60 Goliaths</a> to accidents in 1923, one in <a href="./May_1923_Air_Union_Farman_Goliath_crash" id="mwDFA" rel="mw:WikiLink" title="May 1923 Air Union Farman Goliath crash">May</a> and another in <b id="mwDFE"><a href="./August_1923_Air_Union_Farman_Goliath_crash" id="mwDFI" rel="mw:WikiLink" title="August 1923 Air Union Farman Goliath crash">August</a></b>?