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.
The Thaddeus S. C. Lowe Family Photographs Collection contains material from the post-Civil War activities of aeronaut Thaddeus Sobieski Constantine Lowe, his wife, Leontine Augustine Gachon Lowe, and their family.
This collection consists of a series of 68 "Field Reports" completed by Frank T. Coffyn logging flight activities of Wright (Brothers) aircraft, for the period from May 5, 1910, through February 24, 1911
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 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...
This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.
A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Oils and Lubricants 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
The Labat: A Creole Legacy project records, which dates from 2001 to 2004 and measure 1.31 linear feet, contain materials documenting the creation of artist Lori K. Gordon's quilt, titled "Labat: a Creole Legacy," and the life of Celestine Labat. The collection is composed of audiocassettes, videocassettes, floppy disks, CDs, transcripts, newspaper clippings, writings, notes, correspondence, notecards, and postcards.
Most material in this collection was generated by Trigg early in his career as an industrial research fellow at Mellon Institute, Pittsburgh, 1916-1920. It includes laboratory notebooks; formal weekly reports (typewritten) on his investigations; correspondence with his industrial sponsors; a few personal letters and some correspondence relating to ...
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...