Ronald Graham
... that Ronald Graham, president of the American Mathematical Society and the Mathematical Association of America, also became president of the International Jugglers' Association?
... that <b id="mwBMA"><a href="./Ronald_Graham" id="mwBME" rel="mw:WikiLink" title="Ronald Graham">Ronald Graham</a></b>, president of the <a href="./American_Mathematical_Society" id="mwBMI" rel="mw:WikiLink" title="American Mathematical Society">American Mathematical Society</a> and the <a href="./Mathematical_Association_of_America" id="mwBMM" rel="mw:WikiLink" title="Mathematical Association of America">Mathematical Association of America</a>, also became president of the <a href="./International_Jugglers'_Association" id="mwBMQ" rel="mw:WikiLink" title="International Jugglers' Association">International Jugglers' Association</a>?