2 finding aid(s) found containing the word(s) Vacuum-tubes.

  1. Irving Langmuir papers, 1871-1957

    32,000 items ; 107 containers plus 4 oversize ; 42.6 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Chemist. Correspondence, diaries, experimental notebooks, writings, printed matter, and miscellaneous material containing data that led to scientific developments such as the gas-filled incandescent lamp, the high vacuum power tube, atomic hydrogen welding, and screening smoke generators for the armed forces. Includes material on cloud seeding experiments and smoked bathythermograph records...

  2. Stanford Caldwell Hooper papers, 1899-1955

    14,000 items ; 33 containers ; 13.2 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Naval officer and electronics consultant. Correspondence, diaries, speeches, articles, transcripts of tape recordings, research notes, notebooks, financial and legal papers, bibliographical file, and newspaper clippings relating to Hooper's role in the planning and development of radio communications in government service.