William G. Whittaker
... that William G. Whittaker wrote Gebrauchsmusik?
... that <b id="mwAr4"><a href="./William_G._Whittaker" id="mwAr8" rel="mw:WikiLink" title="William G. Whittaker">William G. Whittaker</a></b> wrote <a href="./Gebrauchsmusik" id="mwAsA" rel="mw:WikiLink" title="Gebrauchsmusik">Gebrauchsmusik</a>?