NACA Publications,, 1951 - 1952

The collection contains NACA and NASA research memoranda and reports, publication drafts, research notes and patent details for the variable-sweep wing design, correspondence, award certificates, AIAA (American Institute of Aeronautics & Astronautics) conference programs, and personnel file papers pertaining to William J. Alford's career as an aeronautical engineer. Also included are a Langley working paper, with associated variable-sweep research notes and patent details, and a detailed schematic drawing, of "the variable sweep wing configuration tested in the high-speed 7- by 10- foot tunnel." These materials date from 1951 to 1988.

Some related materials may appear in separate folders. For example, awards and correspondence are also included in the biographical and career information file. Additionally, some personnel file papers, especially many of those in the biographical and career information file, contain photocopies in the place of the original documents.