This episode's headline: News Summary; Scuttling Synfuels?; How's He Doing?; Jurist's View; Botha Speech: U.S. Reaction; Air Safety; Union Carbide: Going Public. The guests include In Washington: Rep. MIKE SYNAR, Democrat, Oklahoma; TOM CORCORAN, U.S. Synthetic Fuels Corporation; In Cincinnati: Judge NATHANIEL R. JONES, U.S. Court of Appeals. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor; JUDY WOODRUFF, Correspondent