The supercritical wing concept was developed by Dr. Richard T. Whitcomb of the NASA Langley Research Center in Hampton, Virginia. Whitcomb's airfoil was designed to delay formation of shock waves at high speeds.
Some of the original watercolor and wash drawings are included in the scrapbook, including: Indian canoes, page 200 in McKenney's Sketch; View of the Urn, Lake Superior page 361; Grave of a Chippewa Child on the Island Opposite Fond du Lac (Minnesota) page 305; Cave Rock, South Shore of Lake Superior, page 364; Oblique View of the Doric Rock of Lak...
This collection consists of a scrapbook, "To Europe By Air," assembled by railroad executive William J. Eck to document his trip June 28 to July 4, 1939, on Pan American Airways' (PAA) first transatlantic passenger flight on the Boeing Model 314 Clipper "Dixie Clipper" flying boat and containing information on its crew, passengers, and ports of call.
Blueprints, drawings, patent applications, patents, product photographs, correspondence, bills and receipts, advertising, and published articles related to the Kerns' products. The bulk of the material, 1949-1958, is from George Kern's files. It primarily relates to the development and marketing of the Dentagraph and high speed dental drills before the formation of the Fairfax Manufacturing Company in 1957.
The records contained in this record unit are essentially those of Frank A. Taylor in his capacity as Director, United States National Museum (1962-1971) and Director General of Museums (1968-1971). However, some records as Chairman of the Exhibits Modernization Committee (1943-1959) and Director of the National Museum of History and Technolog...
The Harold F. Pierce collection consists of documents relating to Pierce's career in aviation medicine, particularly his service as a flight surgeon in World War I and World War II and his work on the Henderson Pierce rebreathing apparatus. Materials include correspondence, photographs, military records, certificates, technical drawings, and news clippings.
This collection contains one framed map of Abyssinia circa 1784, measuring 25.5 x 21.5 inches, by cartographer and engraver Emanuel Bowen, and three 8 x 10 inch photographs depicting Ethiopian artist Afewerk Tekle (1971), Patriarch 'Abuna Tewoflos (1964) and Emperor Haile Selassie I (1967) respectively. Each photograph bears the signature of its subject. The photograph of 'Abuna Tewoflos was taken by Selassie's court photographer, Torkam "Tony" Boyadjian. Selassie's portrait is an official presentation photograph, with a green leather frame adorned with the emperor's coat of arms in gold, signed and dated by Selassie.
The collection consists of negatives and photographs made by Halseth from 1920 to 1925 in Arizona and New Mexico.
A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Aviation forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana
This collection documents a patent dispute between the S. S. White Dental Manufacturing Company and the Williams Typewriter Company.