This episode's headline: Libya: Reaction to the Sanctions; Latin Command: Training Their Soldiers; Developing Story: Polaroid vs. Kodak. The guests include In Washington: RICHARD MURPHY, Assitant Secretary of State; Sir OLIVER WRIGHT, British Ambassador to the U.S.; JOSEPH CHURBA, Editor, Focus on Libya; In New York: EUGENE GLAZER, Technology Analyst; Reports from NewsHour Correspondents: CHARLES KRAUSE, at Fort Benning, Georgia. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor