Harold R. D. Roess Papers
These papers document the career and interests of Roess, especially radio rebroadcasting stations, radio navigation, radar, antennas, Naval Research Laboratory projects, and radio broadcasting. Includes blueprints, schematics, technical literature, reprints, manuals, photographs, correspondence, and notes.
Charles Cohill Harris Collection
Harris, Charles Cohill, 1898- (radio engineer)
Correspondence, notes, articles, and photographs assembled by Harris on the history of the United Fruit Company and Tropical Radio Telegraph Company (TRT), 1904-1961. Also includes manuscript histories of companies; material on the application of teletypewriters to radio circuits; blueprints, schematics, reports, and manuals concerning the technical work on TRT; and a …
E. R. Beers Electric Company Collection
The collection documents E.R. Beers's business records, his personal collection of Edison trivia, and correspondence between Beers and General Electric (1909-1922).
These records of the Division of Electricity and Modern Physics relating to electricity consist of some early general correspondence, primarily of George C. Maynard, but also including that of J. Elfreth Watkins and Carl W. Mitman, concerning the inventions of Alexander Graham Bell, Samuel F. B. Morse, Alfred Vail, and …
James H. Nicholson Amateur Radio Collection
Correspondence, photographs, audio tapes and other documents relating to James H. Nicholson's career in radio, both as a long-time amateur operator and in his career in the U.S. Navy in both world wars and civilian government employment before and after World War II; Nicholson's autobiography; reminiscences by his daughter; and …
Paul G. Watson Collection
The collection documents the early development of radio apparatus.
United States Navy YEZ-2A Airship Program Collection
This collection consists of material relating to the United States Navy YEZ-2A Airship Program.
William K. Applebaugh Papers
The papers document the life and career of William K. Applebaugh, and his activities as a telegrapher during the U.S. Civil War.
Electricity and Modern Physics Photonegatives
Photographic negatives and some glass plate negatives depicting subjects relating to the Division of Electricity and Modern Physics' artifact collections and research interests. Negatives include portrait photographs of engineers (Marconi, Tesla, Bell, and Zworykin), images of radios, telegraphy equipment, and phonographs.
General Electric NELA Park Collection
Gotti, Mary Beth
National Museum of American History (U.S.). Division of Information, Technology and Society
The collection documents the technology of lighting and various business aspects of the General Electric Lighting Division throughout the 20th century and consists of correspondence, bulletins, price lists, business record books, stock certificates, sales and advertising materials, scrapbooks, photographs, and lantern slides.