Manuscripts
[Untitled], Society of Flight Test Engineers, 1980, Aug. 29
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[Untitled], American Society for Civil Engineers, 1981, Sept. 9
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"The Lockheed Model 10 Electra," American Society of Mechanical Engineers (ASME), 1980, Aug. 13
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Drafts, Memoranda, Photographs, Program, Research Materials
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[Untitled], Pilot's Club Meeting, 1980, May 18
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Correspondence, Notes, Outline
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