Lockheed Martin 1st Quarter 2005 Financial Results Conference Call Invitation

Lockheed Martin Corporation will webcast live its first quarter 2005 financial results conference call on Tuesday, April 26 beginning at 11:00 a.m. EDT. Chris Kubasik, Executive Vice President & Chief Financial Officer, and Jim Ryan, Vice President, Investor Relations, will discuss first quarter 2005 financial results and update areas of interest.

The live audio webcast and relevant financial charts, available for download, can be viewed on the Lockheed Martin Investor Relations website, An on-demand replay of the conference call will also be available at this website.

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.

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SOURCE: Lockheed Martin Corporation

CONTACT: Media Contact: Tom Greer, +1-301-897-6195,, or Investor Contact: Mike Gabaly, +1-301-897-6455,, both of Lockheed Martin Corporation