This episode's headline: Newsmaker; Newsmaker; Saying Goodbye; Perspectives; Political Wrap. ANCHOR: JIM LEHRER; GUESTS: NEWSMAKER: JIMMY CARTER; FORMER SENATOR BILL BRADLEY, 2000 Presidential Candidate; DORIS KEARNS GOODWIN; HAYNES JOHNSON; MICHAEL BESCHLOSS; DAVID GERGEN; MARK SHIELDS; PAUL GIGOT; CORRESPONDENTS: FRED DE SAM LAZARO; BETTY ANN BOWSER; SUSAN DENTZER; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; GWEN IFILL; TERENCE SMITH; KWAME HOLMAN