William Brown
... that tenor William Brown, who performed for presidents Kennedy and Johnson, created the role of Lieutenant Jean l'Aiglon in Hugo Weisgall's Nine Rivers from Jordan?
... that tenor <b id="mwCfg"><a href="./William_Brown_(tenor)" id="mwCfk" rel="mw:WikiLink" title="William Brown (tenor)">William Brown</a></b>, who performed for presidents Kennedy and Johnson, created the role of Lieutenant Jean l'Aiglon in Hugo Weisgall's <i id="mwCfo"><a href="./Nine_Rivers_from_Jordan" id="mwCfs" rel="mw:WikiLink" title="Nine Rivers from Jordan">Nine Rivers from Jordan</a></i>?