plane crashed
... that astronauts Elliot See and Charles Bassett died when their plane crashed into the building where their spacecraft was being assembled?
... that astronauts <a href="./Elliot_See" id="mwAfg" rel="mw:WikiLink" title="Elliot See">Elliot See</a> and <a href="./Charles_Bassett" id="mwAfk" rel="mw:WikiLink" title="Charles Bassett">Charles Bassett</a> died when their <b id="mwAfo"><a href="./1966_NASA_T-38_crash" id="mwAfs" rel="mw:WikiLink" title="1966 NASA T-38 crash">plane crashed</a></b> into the building where their spacecraft was being assembled?