60TH ANNIVERSARY OF NASA
Aeronautics Under NASA By Edward Goldstein
O
34
throughout NASA’s existence has largely been the same. Somewhat out of sight, but definitely not out of relevance.
The Spirit of Innovation Continues
Despite the lack of high-level attention and funding – NASA’s aeronautics function is proposed by the administration for $634 million in FY 2019 funding, or 3 percent of the agency’s funding – the results of NASA aeronautics research can be found in practically every domestically produced commercial transport or military aircraft flown today, making the skies safer, more efficient, and more environmentally friendly. NASA’s research has also greatly influenced the development of modern rotorcraft, unmanned aircraft systems, and our national air traffic management system. “Aviation as we know it today worldwide would not have the capabilities that it has, had it not been for the NACA/NASA investment in aeronautics,” said noted aerospace historian Dr. Richard Hallion. “I would stress that continuum, one to another. And the fact that you will rarely meet people as dedicated as those that have worked for NASA in this field. When you look at the challenges they faced, it’s extraordinary what they accomplished.” Indeed, aeronautics is often called
Test pilots Scott Crossfield, Maj. Robert White, USAF, and Neil Armstrong with the first and second X-15s. This photo was taken on the occasion of North American Aviation’s delivery of the second X-15 to NASA.
NASA PHOTO
n Oct. 1, 1958, NASA, an agency required by its founding legislation to pursue both aeronautical and space activities, officially opened for business with five facilities inherited from the National Advisory Committee for Aeronautics (NACA): Lewis Research Center in Ohio, Langley Research Center and the Wallops rocket test range in Virginia, and Ames Research Center and the Muroc aircraft test range in California. By executive order, President Dwight D. Eisenhower transferred existing space projects from other government agencies to NASA. NASA began with a staff of 8,240 (8,000 from the NACA) and a budget of approximately $340 million. If there were any doubts in the public’s mind about where the fledgling agency was headed, they were eliminated six days later when NASA officials announced Project Mercury, the attempt to put a human in orbit. By April 9 of the following year, NASA introduced its first class of astronauts, and the space race was on. But while astronaut Alan Shepard’s first suborbital flight was still two years in the distance, North American Aviation test pilot Scott Crossfield was only two months away from the maiden flight of the X-15, the joint NASA-Air Force-Navy project to demonstrate experimental high-speed rocket-powered high-altitude aircraft. The long and cylindrical X-15 was conceived in 1952 as part of the NACA’s experimental aircraft program. The world’s first hypersonic research aircraft was carried into the atmosphere on a NASA B-52 that lifted off from Edwards Air Force Base, California, on Sept. 17, 1959, for the X-15’s first powered flight. Dropped from under the wing of the B-52, Crossfield engaged the X-15’s powerful Reaction Motors XLR11 engines and flew above 52,000 feet and beyond Mach 2 before he landed at Rogers Dry Lake, where the first Space Shuttles also ended their flights 22 years later. For nine years, the three X-15s flew 199 times, seven of them with Neil Armstrong in the cockpit, setting records for speed (4,520 mph, or Mach 6.7) and altitude (354,200 feet or 67 miles), often reaching the edge of outer space and returning with valuable data on aerodynamic heating, high-temperature materials, reaction controls, and space suits. Although the X-15’s flights did receive a due amount of publicity and honors, including the 1961 Collier Trophy for test pilots Maj. Robert White (USAF), Joseph Walker (NASA), Forrest Petersen (USN), and Scott Crossfield, news coverage paled in comparison to the live network broadcasts accorded to every human spaceflight of that era. Going forward, the story of aeronautics