American Telephone and Telegraph Company
Organization
Dates
- Existence: 1885-1981
Historical Note
AT&T Corporation, originally the American Telephone and Telegraph Company, is the subsidiary of AT&T Inc. that provides voice, video, data, and Internet telecommunications and professional services to businesses, consumers, and government agencies.
Found in 1 Collection or Record:
Series II. Lear Avia Inc., 1884-1946, 1957, 1975, 1998, undated
Series
Scope and Contents: Series II. Lear Avia Inc.
Series II: Lear Avia Inc. is the second largest series of the collection. It documents the research, development, and manufacture of Lear Avia’s key World War II-era products, notably clutches, screw jacks, motors, and aircraft navigation and radio equipment and parts. In addition, there is documentation of other products which reflect the company’s post-war considerations for manufacture and production. These are not just limited to the field of aeronautics but...