This episode's headline: Newsmaker; Newsmaker; AIDS. ANCHOR: JAMES LEHRER; GUESTS: GENERAL GEORGE JOULWAN, Supreme Allied Commander, Europe; SEN. TRENT LOTT, Majority Whip; DR. ANTHONY FAUCI, National Institutes of Health; DR. WAFAA EL-SADR, Harlem Hospital; CORRESPONDENTS: CHARYLAYNE HUNTER-GAULT; ELIZABETH FARNSWORTH; MARGARET WARNER; FRED DE SAM LAZARO