This episode's headline: Guilty Fallout; Referendum on the Future; Controversial Contraceptive; Dialogue; Collecting Memory. ANCHOR: JIM LEHRER; GUESTS: SANDY WOOD, Whitewater Jury Forewoman; REX NELSON, Arkansas Democrat-Gazette; MARK SHIELDS, Syndicated Columnist; PAUL GIGOT, Wall Street Journal; ROBERT MERRY, AUTHOR; CORRESPONDENTS: ELIZABETH FARNSWORTH; CHARLES KRAUSE; ELIZABETH BRACKETT; DAVID GERGEN; CLARENCE PAGE;