<page_title> 100th United States Congress </page_title> <section_title> Senate </section_title> <table> <cell> Edward Zorinsky (D) <col_header> Vacator </col_header> </cell> <cell> Died March 6, 1987. Successor was appointed to finish the term. <col_header> Reason for change </col_header> </cell> <cell> David Karnes (R) <col_header> Successor </col_header> </cell> <cell> March 11, 1987 <col_header> Date of successor's formal installation </col_header> </cell> <cell> David Karnes (R) <col_header> Vacator </col_header> </cell> <cell> Lost election and resigned November 8, 1988. <col_header> Reason for change </col_header> </cell> </table>
Edward Zorinsky (D) served in the Senate until March 6, 1987, a seat which was later served by David Karnes (R) from March 11, 1987 until November 8, 1988.