BETHESDA, Md., June 1 /PRNewswire-FirstCall/ -- Lockheed Martin (NYSE: LMT) Corporation will webcast live a presentation by Robert J. Stevens, President and Chief Operating Officer at the Sanford C. Bernstein & Co., LLC Strategic Decisions Conference on Thursday, June 3, 2004.

Mr. Stevens will present on behalf of Lockheed Martin from 4:00 p.m. to 4:50 p.m. EDT. An audio replay will be available for two weeks.

Access the webcast and replay at: http://www.lockheedmartin.com/investor or http://www.corporate-ir.net/ireye/confLobby.zhtml?ticker=LMT&item_id=881576.

Headquartered in Bethesda, MD, Lockheed Martin employs about 130,000 people worldwide and is principally engaged in the research, design, development, manufacture and integration of advanced technology systems, products and services. The corporation reported 2003 sales of $31.8 billion.

                For additional information, visit our website:
                        http://www.lockheedmartin.com

SOURCE  Lockheed Martin
    -0-                             06/01/2004
    /CONTACT:  Media: Tom Greer, Manager, Media Relations, +1-301-897-6195,
thomas.greer@lmco.com, or Investors: Mike Gabaly, Director, Investor
Relations, +1-301-897-6455, mike.gabaly@lmco.com, both of Lockheed Martin/
    /Company News On-Call:  http://www.prnewswire.com/comp/534163.html/
    /Web site:  http://www.lockheedmartin.com/
    (LMT)

CO:  Lockheed Martin; Sanford C. Bernstein & Co., LLC
ST:  Maryland
IN:  ARO
SU:  CCA MAV TDS

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2579 06/01/2004 11:10 EDT http://www.prnewswire.com