Show Rockets A As Travel Mode ModeLOS LOS ANGELES March l 27 iiI Ml 11 Passenger rocket planes that will fly from New York to London London Lon Lon- don in an hour at altitudes up to feet are forecast by Hall hail L L. Hibbard vice president in charge of engineering of Lockheed Lockheed Lockheed Lock Lock- heed Aircraft Corp Speeds in excess of miles an hour will be practical with such craft Hibbard told a n luncheon group Monday l He lIe did not say when the rocket ships will be placed in operation Jet passenger planes capable of maintaining hour five-hour schedules schedules schedules sched sched- ules between Los Angeles and New York already have been designed he said and await only the appearance of an interested customer Their speeds would be around to miles an hour he added |