Helen Kotas Hirsch
... that horn player Helen Kotas Hirsch began performing with the Woman's Symphony Orchestra of Chicago at the age of 14?
... that <a href="./French_horn" id="mw5w" rel="mw:WikiLink" title="French horn">horn</a> player <b id="mw6A"><a href="./Helen_Kotas_Hirsch" id="mw6Q" rel="mw:WikiLink" title="Helen Kotas Hirsch">Helen Kotas Hirsch</a></b> began performing with the <a href="./Woman's_Symphony_Orchestra_of_Chicago" id="mw6g" rel="mw:WikiLink" title="Woman's Symphony Orchestra of Chicago">Woman's Symphony Orchestra of Chicago</a> at the age of 14?