1945 Mar. 355/2 The dimly possible 1,500-mile-an-hour top speed of the rocket-boosted turbo-jet airplane.
1947 Feb. 135/1 Prof. A. M. Low, rocket pioneer, and Alex Jackson, manager of the Wembley track, developed the rocket-boosted bike.
2002 Nov. 72/2 The starting point for this program is NASA's X-43A, the 12-foot-long rocket- boosted hypersonic test vehicle.