National Company (NATCO) Atomic Clocks Records
NATCO, Inc. (National Company, Inc.)
The records document the development of the first commercial atomic clocks by the National Company, Inc., (NATCO) of Malden, Massachusetts, a company known for producing specialized electronic equipment. The records include blueprints, technical drawings and schematics, technical and research reports, instruction manuals, photographs, and marketing materials.
Peter J. Bier Papers
Peter J. Bier, born in Hungary, immigrated to the United States in 1904. Bier worked as an engineer for the Bureau of Reclamation in the Department of the Interior from 1923-1954, and continued to work as a consultant in the field after retirement. The collection includes materials related to his work with the Bureau of Reclamation, including project materials, drawings, designs, and inspection reports and data, along with materials documenting his time as an engineering consultant.
Baker-Nunn Satellite Tracking Collection
This collection consists of 8 cubic feet of documentation on the Baker-Nunn camera, including the following types of material: drawings, photographs, manuals and reports, and memorandums and correspondence
Edward Lee Tilton, III Collection
This collection consists of approximately 8.86 cubic feet of records relating to Edward Lee Tilton, III's career in the aerospace field. The bulk of the material pertains to Tilton's time at the National Aeronautics and Space Administration (NASA), although Tilton's time at GE and the MITRE Corporation are represented as well …
Evan Rangeloff Collection of Punchboards and Liggett & Myers Tobacco Sales Materials
The collection includes thirty-eight punchboards, all unpunched and in very good to excellent condition, and featuring a range of products and imagery. The collection also includes two punchboard manufacturers' catalogs from the 1940s, which detail the money-making opportunities for jobbers and retailers. The collection also contains correspondence, employment forms, promotional literature …
Hubbard Harpsichord Records
The collection documents approximately fifty years of the Hubbard Harpsichord business. The records include correspondence, financial and accounting materials, sales and promotional materials, records, newsletters, dealer files, project files, photographs, research files on European instruments, kit manuals, and design drawings.
Bob Rule Papers
Materials document Bob Rule's career as a yo-yo demonstrator, expert, promoter and contest winner.
Benjamin H. Stansbury Papers
Stansbury, Benjamin H., 1935-1996
The collection documents the inventing and design work of Benjamin Stansbury.
Railroad Trade Literature Collection
The collection documents various aspects of railroad companies through pamphlets; trade catalogs; operating and service manuals, especially for railroad equipment; specifications; magazines and reprints; bulletins, and articles.
Robert Ledley Papers
National Biomedical Research Foundation. Georgetown University
The Robert Ledley Papers document the development of the first whole-body diagnostic imaging system, the Automatic Computerized Transverse Axial (ACTA) X-ray Scanner by Ledley in 1973. Also included is material relating to Ledley's company, Digital Science Information Corporation (DISCO), as well as the public and medical communities' reactions to the scanner.