Press Release Details

The Thomson Corporation to Webcast 2006 Investor Day - October 4, 2006

October 2, 2006 at 9:04 AM EDT

STAMFORD, Conn., Oct. 2 /PRNewswire-FirstCall/ -- The Thomson Corporation (NYSE: TOC; TSX: TOC) today announced that it will webcast the Corporation's 2006 Investor Day executive presentations and Q&A on October 4, 2006.

(Logo: http://www.newscom.com/cgi-bin/prnh/20020227/NYW014LOGO )

Who: President and CEO, Richard J. Harrington, and other Thomson executives will discuss the Corporation's growth strategy, business highlights and overall market conditions.

    What:      Thomson Investor Day

    When:      Wednesday, October 4, 2006 @ 9:00 a.m. (ET)

    Where:     http://www.thomson.com

How: Live over the Internet - To participate in the webcast, visit http://www.thomson.com and click on "Investor Relations" at the top of the page and then "Executive Presentations" at the left side of the page.

    Contacts:  Frank Golden, Vice President, Investor Relations
               203-539-8470, frank.golden@thomson.com

               Jason Stewart, Vice President, Media Relations
               203-539-8339, jason.stewart@thomson.com

    The webcast will be archived at http://www.thomson.com.

    The Thomson Corporation

The Thomson Corporation (http://www.thomson.com), with 2005 revenues of approximately $8.40 billion, is a global leader in providing integrated information solutions to business and professional customers. Thomson provides value-added information, software tools and applications to more than 20 million users in the fields of law, tax, accounting, financial services, higher education, reference information, corporate e-learning and assessment, scientific research and healthcare. With operational headquarters in Stamford, Conn., Thomson has approximately 40,500 employees and provides services in approximately 130 countries. The Corporation's common shares are listed on the New York and Toronto stock exchanges (NYSE: TOC; TSX: TOC).

(Minimum Requirements to listen to broadcast:

The Windows Media Player software, downloadable free from http://www.microsoft.com/windows/default.mspx and at least a 28.8Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to webcastsupport@tfprn.com.)

SOURCE  The Thomson Corporation
    -0-                             10/02/2006
    /CONTACT:  Frank Golden, Vice President, Investor Relations, +1-203-539-
8470, frank.golden@thomson.com, or Jason Stewart, Vice President, Media
Relations, +1-203-539-8339, jason.stewart@thomson.com, both of The Thomson
Corporation/
    /Photo:  NewsCom:  http://www.newscom.com/cgi-bin/prnh/20020227/NYW014LOGO
              PRN Photo Desk, photodesk@prnewswire.com/
    /Web site:  http://www.thomson.com/
    (TOC TOC.)

CO:  The Thomson Corporation
ST:  Connecticut
IN:  FIN
SU:  CCA TDS MAV

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3021 10/02/2006 09:00 EDT http://www.prnewswire.com