LIVE 23 juillet 1956 FRENCH FLYING SAUCER, a design by René Couzinet, rises vertically by means of the lift created by counterrotation of top and bottom surfaces. An underslung turbojet engine propels it horizontally. Pilot sits in bubble on top. THE LEDUC RAMJET, under construction in France, is a flying tube that serves as the plane's body and becomes a giant ramjet engine at high speeds. It uses jet engines in wings for take-off. L'AERODYNE wingless plane u in belly which cal take-off. It m RAMJET W Madrid, Spain. at low take-off to become ram VENETIAN-BLIND W tional Advisory Comm verts propeller blast de tractable vanes to lift gi