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Thrope (Martin) Papers
LSC.2329  
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Table of contents What's This?
  • Conditions Governing Access note
  • Physical Characteristics and Technical Requirements note
  • Conditions Governing Use note
  • Preferred Citation note
  • Immediate Source of Acquisition note
  • Custodial History note
  • Processing Information note
  • Former collection number and title
  • UCLA Catalog Record ID
  • Biographical/Historical note
  • Scope and Contents note
  • Arrangement note

  • Contributing Institution: UCLA Library Special Collections
    Title: Martin Thrope papers
    Identifier/Call Number: LSC.2329
    Physical Description: 1 Linear Feet (1 carton)
    Date (inclusive): 1968-2000, bulk 1969-1973
    Date (bulk): 1969-1973
    Abstract: From 1969 to 1974, Martin Thrope was a member of the of the team at Bolt Beranek and Newman (BBN), that implemented the ARPANET, the precursor to the Internet. His papers detail the BBN company of that time, and his work developing procedures for reports of network outages, installing Interface Message Processor (IMP) systems at various sites around the country, and designing specialized interfaces to connect a variety of host computers to the IMPs for connection to the ARPANET.
    Physical Location: Stored off-site at SRLF. Advance notice is required for access to the collection. Please contact the UCLA Library Special Collections for paging information.
    General Physical Description note: The majority of the original materials are in good condition.
    Language of Material: English .

    Conditions Governing Access note

    COLLECTION STORED OFF-SITE AT Southern Regional Library Facility: Open for research. Advance notice required for access. Contact the UCLA Library Special Collections reference desk for paging information.

    Physical Characteristics and Technical Requirements note

    Selected items have been digitized for the KIHC Digital Collections: http://digital2.library.ucla.edu/internethistory/.

    Conditions Governing Use note

    Property rights to the physical object belong to the UC Regents. Literary rights, including copyright, are retained by the creators and their heirs. It is the responsibility of the researcher to determine who holds the copyright and pursue the copyright owner or his or her heir for permission to publish where the UC Regents do not hold the copyright.

    Preferred Citation note

    [Identification of item], Martin Thrope papers (Collection 2329). UCLA Library Special Collections, Charles E. Young Research Library, University of California, Los Angeles.

    Immediate Source of Acquisition note

    The collection was donated by Martin Thrope to UCLA Kleinrock Internet History Center Donated by Martin Thrope in a deed of gift dated 31 Dec 2011.

    Custodial History note

    UCLA Kleinrock Internet History Center (KIHC) obtained the set of BBN materials directly from Martin Thrope. The files were donated to UCLA by Martin Thrope.

    Processing Information note

    Processed by May Chua with additional material processed by Sonia Collazo in 2013.

    Former collection number and title

    Originally brought in by Charlotte Brown, University Archivist for a proposed Kleinrock Center for Internet Studies at UCLA. Formerly KCIS 4; formerly titled Martin Thrope BNN papers

    UCLA Catalog Record ID

    UCLA Catalog Record ID: 8134824 

    Biographical/Historical note

    From 1969 to 1974, after completing undergraduate studies at Harvard, Martin Thrope was a member of the team at Bolt Beranek & Newman (BBN) that implemented the Advanced Research Projects Agency Network (ARPANET) for the Advanced Research Projects Agency (ARPA) of the U.S. Department of Defense. The BBN team led by Frank Heart developed the Interface Message Processors (IMPs) which connected host systems to the ARPANET. Thrope connected host systems to the ARPANET, and made key contributions to the ARPANET architecture. Thrope developed a set of diagnostic procedures for producing specific information on line failures for reports of network outages of both IMPs and the phone lines that connected them, to be relayed to the phone company offices responsible for each line. BBN established a Network Control Center (NCC) run by Thrope which used a minicomputer, the NCC host, to analyze IMP status reports, print out alerts, and display the status of each IMP on a set of light panels mounted in wood grain box. For the NCC, Thrope compiled and maintained a comprehensive set of useful reference information on each IMP site and each phone line. In addition to his role in network operations, Thrope also designed and installed specialized interfaces sold by BBN to connect a variety of mainframe host computers to the IMPs at their sites. Toward the end of his time at BBN, he was a member of the team that designed a multiprocessor version of the IMP and its specialized hardware interfaces. After leaving BBN in 1974, Thrope earned his MBA degree from Harvard, followed by various management roles in organizations providing computer based products and services for the retail and financial industries.

    Scope and Contents note

    The papers of Martin Thrope, a member of the team at Bolt Beranek & Newman (BBN) that implemented the ARPANET, consisting of materials detailing his tenure at BBN from 1969 to 1974 and including: reports, brochures, correspondence, memorandum, manuals, photographs, slides, CDROM, and a VHS tape.

    Arrangement note

    The files within each series and subseries are arranged in chronological order. The series arrangement of the records is as follows:
    Series 1: Correspondence, Documents, and Media from BBN
    Series 2: Technical Memorandum and Problem Reports
    Series 3: IMP manuals, 1971-1973

    Subjects and Indexing Terms

    Computer science. Computer architecture and design -- Archives.
    Computer networks -- United States -- Archives.
    ARPANET (Computer network).
    Internet -- History -- United States -- Archives.
    Internet (Computer network) -- United States -- Archives.
    Interface Message Processor.
    United States. Advanced Research Projects Agency
    Bolt, Beranek, and Newman
    Heart, Frank
    Thrope, Martin