Lockheed Martin Corporation

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Lockheed Martin to Webcast Chairman and CEO Presentation at Investor Conference
PRNewswire-FirstCall
BETHESDA, Md.

Lockheed Martin Corporation will webcast live a presentation by Chairman, President and Chief Executive Officer, Bob Stevens, at the Sanford C. Bernstein & Co., LLC 21st Annual Strategic Decisions Conference on Friday, June 3, 2005.

Mr. Stevens will present on behalf of Lockheed Martin highlighting their efforts in Systems and Information Technology from 8:00 to 9:00 a.m. EDT. An audio replay will be available for two weeks.

Access the webcast and replay at: http://www.lockheedmartin.com/investor.

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 2004 sales of $35.5 billion.

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

SOURCE: Lockheed Martin Corporation

CONTACT: Media: Tom Greer, Manager, Media Relations, +1-301-897-6195,
thomas.greer@lmco.com, or Investor Relations: Jim Ryan, Vice President,
Investor Relations, +1-301-897-6584, james.r.ryan@lmco.com, or Mike Gabaly,
Director, Investor Relations, +1-301-897-6455, mike.gabaly@lmco.com, all of
Lockheed Martin Corporation