<a href="https://en.wikipedia.org/wiki/William_J._Schroeder" id="mw6A" rel="mw:WikiLink" title="William J. Schroeder">William J. Schroeder</a> becomes the first recipient of an <a href="https://en.wikipedia.org/wiki/Artificial_heart" id="mw6Q" rel="mw:WikiLink" title="Artificial heart">artificial heart</a> to leave the hospital.