Second run of XLR-99 engine. XLR-99 engine sits on test block in firing area. Engine vapor comes out from exhaust cone. Two men work on engine. Exhaust comes out of cone and dies out. Vapor comes again and dies down. A man towards the engine examines cone. Men examine engine. Exhaust from exhaust cone comes out. Men work around XLR-99 engine.
Mating of X-15 with B-52 Stratofortress. B-52 at Edwards Air Force Base. X-15 under the right wing of B-52 is parked on flight line. A checkout van is parked in front of the aircraft. Ground Crew and checkout equipment around the aircraft. X-15 on flight line under the wing of B-52. North American technicians check the research aircraft. A man operates the hydraulic lift hand control unit. X-15 on hydraulic lift is mated to pylon under the right wing of B-52 carrier aircraft. Technicians work on X-15 to be attached with pylon. Two men on ladder stand and work on the top of X-15. Technician works on the wheel of B-52. Scott Crossfield talks to North American official. The nose wheel of X-15 is on hoist and technician on ladder attach X-15 with the pylon. A technician stands next to the hoist. Three men work on stand and adjust X-15 according to pylon. X-15 under the right wing of B-52 and technicians work. X-15 pilot Scott Crossfield and North American test engineers in conference prior to first flight. An engineer on radio. Nose of X-15. North American test pilot Scott Crossfield wearing special pressure suit climbs up a maintenance stand ladder into cockpit of X-15. Technicians close X-15 canopy.
B-52 Stratofortress with X-15 gets ready for the flight. Ground crewmen position auxiliary power units beside B-52 on flight line. Two ground crewmen connect an auxiliary power unit hose in bomb bay of B-52. Several men speak to Scott Crossfield who is seated in X-15 under wing of B-52. X-15 attached to pylon under wing of B-52 on flight line. Several auxiliary power units under left wing engine of B-52. Group of North American technicians' stands and talks on flight line. North American technicians help Scott Crossfield who is seated in the cockpit of X-15 to put on his high altitude helmet. Number of North American technician stands in front of guidance vehicle. Fire truck in the background. Three motion picture cameramen on flight line. One uses a tripod and others have their cameras mounted on platforms on top of station wagons.
X-15 first powered flight from Edwards Air Force Base in California. B-52 Stratofortress with chase planes in flight. Contrails left out by the planes. X-15 in flight and climbs up. Contrails left out by the X-15. A chase plane behind it. The chase plane flies above and over X-15. X-15 flies over mountains. It lands on a dry lake bed and taxis. An unidentified plane taxis in background.
X-15 first powered flight from Edwards Air Force Base in California. X-15 in flight with other chase planes. It flies over the mountains and lands. It taxis on a dry lake bed. Contrails comes out from the engine of X-15. A Piasecki H-21 helicopter hovers over it. Cars and vans approach X-15 after it lands.
North American X-15 rocket powered aircraft first powered flight from Edwards Air Force Base in California. X-15 in flight. A radar in the background. X-15 flies and lands on a dry lake bed. A hangar in the background.
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