(NASA- P-130) WINOS OF CHANGE: N93- 11100 EXPA DING THE FRONTIERS OF FLIGHT. LA GLEY RESEARCH CENTER·S 7S YEARS OF ACCO PLISHMENT, 1917-1992 Unclas (NASA) 146 P 0 0 * /99 0117627 .. ..- , Contents Introduction VII Prologue IX A Laboratory for Flight 1 Perfecting the Plane: 1917-1939 23 Swords and Plowshares: 1940-1957 45 Beyond the Home Planer: 1958-1969 71 Charting New Courses: 1970-1992 and Beyond 101 Suggested Further Reading 132 Credits 133 On the Cover: The image on the cover oft his publication was digitally composed from two photographs: one ofa National Aero-Space Plane model that was tested at Langley Research Center and the other oft he Langley 30- by GO-Foot Tunnel, which has been operational since 1931. Left: A Langley researcher ponders the foture, in mid- 1927, oft he Sperry M-1 Messenger, the first foil-scale airplane tested in the Propeller Research Tunnel. Introduction I t gives me great pleasure to congratulate the NASA Langley Research Center on its 75th Anniversary in 1992. This National Research Laboratory occupies a special place in the nation's aviation and space history. Established on July 17, 1917, Langley served as the first research laboratory for NASA's predecessor, the National Advisory Committee for Aeronautics (NACA). In this unique role, the Center bore primary responsibility for nursing U.S. aviation from infancy to world leadership. With the birth of NASA in 1958, Langley added another unique dimension, this time as a leader in the nation's fledgling Space Program. Langley could look beyond Earth and to the limitless vistas of space. The Center again was on the cutting edge of an exciting new era. Langley continues to make significant contributions to space and civil aeronautics. The Center's work has made commercial, military and general aviation aircraft safer and more efficient, and has helped make air travel and space exploration a part of every person's life. On this 75th Anniversary, Langley can look back with pride on its accomplishments and forward to many more. Men and women of Langley Research Center, our nation thanks you. Your pioneering work has been vital to making us first in aviation and space, and I am confident that your continuing efforts will help keep us there. Congratulations and best wishes ... Daniel S. Goldin NASA Administrator A 1951 Look into the 16-Foot VII High-Speed TunneL. Prologue Seventy-five years ago, in 1917, the Langley Langley has a proud histoty and a long list of Research Center was born. This book is a technological firsts. Langley has hired and testament to the years between then and now. In trained generations of aeronautical engineers, words and pictures, these pages will take you on technicians, managers and leaders, and in the a trip through time, starting when Langley was process helped establish the nation's aeronaurical little more than pasture and marshland. You will infrastructure. From Langley came a group of witness the struggles of early aviation, the people who broke technological barriers, created breaking of the sound barrier and the dawn of an inventory of aeronautical research tools, the space age. Through it all, you will see the helped set up the country's aviation industry, major role that Langley played-and still does. I contributed to the establishment of aeronautical think you will find it an exciting journey. departments at universities throughout the The trip begins in 1915 with the creation of nation, and worked to create five of ASA's the National Advisory Committee for centers: Ames, Lewis, Dryden, Wallops and Aeronautics (NACA), ASA's predecessor. Johnson. Congress established the NACA largely in Langley's early focus was aviation. But the response to the growing dominance of European minds and talents of the Center's work force PauL F HoLLoway aircraft. The Wright brothers had given the were soon challenged anew, first by jet LangLey Research United States the early lead with their hi to ric propulsion and supersonic flight in the ' 40s, Center Director flight in 1903. By World War I, however, it had then by spaceflight in the '50s. Langley achieved become clear that the edge had been lost to major breakthroughs in all areas. Our researchers German, British and French aviation advances. and test pilots helped break the sound barrier at One of the NACA's first steps toward Edward Air Force Base. Other Langley regaining air superiority was to establish a researchers were instrumental in designing the research center for aviation. Committee Mercury capsule, setting the stage for the members sought a tract of land that was close to Center's leadership role in the space program in the water, not far from the nation's capital, and 1958. The original seven astronaurs trained at inexpensive. The search ended in Hampton, Langley. Langley designed the lunar rendezvous Opposite page: Top view of Virginia. When Langley Memorial Aeronautical technique, proving that two spacecraft could the LangLey HL-20 Lifting Laboratory, later to become Langley Research maneuver and dock in orbit. Langley mapped Body. This concept is a Center, was built, it became the nation's first the Moon for the Apollo missions and achieved candidate for a future civilian aeronautical laboratory. Langley's the only fwO successful spacecraft landings on personneL launch system mission was forthright: To find practical Mars. proposed to carry people and solutions to the problems of flight. We can be proud of such a past. We can be smaLl payloads to Space A lot has happened since then. Who could equally proud of the present, and we can look to Station Freedom. have imagined that Neil Armstrong and the future knowing that we have the talent, drive colleagues would practice lunar landings in a and vision to achieve Out goals. And what does cow pasture that once was part of the birthplace the future hold? Rest assured that whatever it is, of George Wythe, a signer of the Declaration of Langley will be in the forefront. Meanwhile, sit Independence. Or that, less than a mile away on back, turn the page, and enjoy your journey the historic Chesterville Plantation, Langley through our first 75 years. scientists in the hypersonic tunnel complex ~.~ would learn how to break the grasp of gravity and orbit the Earth. Langley Research Center Director IX A Laboratory for Flight hen just a young man, novelist Thomas Wolfe set out to see the world. His travels eventually led him to the Virginia port city of Norfolk and, when he heard of work available nearby, to the fishing hamlet of Hampton. There, in the summer of 1918, Wolfe and hundreds of others labored in the oppressive heat and humidity to construct a "Flying Field." In his fictional, semiautobiographical book Look Homeward, Angel Wolfe's alter ego Eugene Gant recalls the experience as "the weary and fruitless labor of a nightmare." The workers, wrote Wolfe, reshaped the landscape, blasting ragged stumps from spongy soil, filling the resultant craters that "drank their shovelled toil without end," grading and leveling the ground Smoke flow visualization from dawn to dusk. Meanwhile, overhead, the "bird-men filled the blue Virginia weather with the shows the flow ofa ir around a model airfoil great drone of the Liberties," practicing aerial observation and photography in British-designed and at 100 feet per second. I