Williston High School 
... that Martin Luther King, Jr. was originally scheduled to speak at Williston High School on the day that he was assassinated?
... that <a class="mw-redirect" href="./Martin_Luther_King,_Jr." id="mwCHo" rel="mw:WikiLink" title="Martin Luther King, Jr.">Martin Luther King, Jr.</a> was originally scheduled to speak at <b id="mwCHs"><a href="./Williston_School" id="mwCHw" rel="mw:WikiLink" title="Williston School">Williston High School </a></b> on the day that he was assassinated?<!--Special occasion request for February 1–29 (Black History Month)-->