3 finding aid(s) found containing the word(s) Helicopters.

  1. Elmo N. Pickerill papers, 1910-1975

    4,500 items ; 15 containers ; 6.2 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Aviator. Correspondence, printed matter, photographs, and other papers relating to Pickerill's career as an aviator and to early aviation in the United States, particularly Long Island, N.Y.

  2. Washington Irving Chambers papers, 1871-1943

    12,000 items ; 48 containers ; 12 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Naval officer. Correspondence, subject files, logbooks, memoranda, blueprints, photographs, printed matter, and other papers relating primarily to Chambers's service in the navy and with the Greely Relief Expedition to the Arctic and the Nicaragua Canal survey expedition of 1884-1885.

  3. Grover Cleveland Loening papers, 1900-1975

    25,800 items ; 72 containers ; 34.6 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Businessman, engineer, airplane manufacturer, and author. Correspondence, memoranda, reports, minutes, plans and drawings, notes, photographs, patents, legal documents, speeches and writings, scrapbooks, clippings, and printed matter documenting Loening's career in aviation.