William Howard Hoople
... that during World War I, U.S. YMCA worker and preacher William Howard Hoople sailed to France to serve on the front lines as an entertainer?
... that during <a href="./World_War_I" id="mwDmg" rel="mw:WikiLink" title="World War I">World War I</a>, U.S. <a href="./YMCA#YMCA_during_American_wars" id="mwDmk" rel="mw:WikiLink" title="YMCA">YMCA worker</a> and preacher <b id="mwDmo"><a href="./William_Howard_Hoople" id="mwDms" rel="mw:WikiLink" title="William Howard Hoople">William Howard Hoople</a></b> sailed to <a href="./France" id="mwDmw" rel="mw:WikiLink" title="France">France</a> to serve on the <a href="./Front_line" id="mwDm0" rel="mw:WikiLink" title="Front line">front lines</a> as an entertainer?