Lockheed Martin will webcast live its Third Quarter 2008 Earnings Conference Call on Tuesday, Oct. 21, 2008, at 11 a.m. EDT. Bruce Tanner, Executive Vice President & Chief Financial Officer and Jerry Kircher, Vice President, Investor Relations, will discuss third quarter 2008 financial results, provide 2009 guidance, updates on key topics, and answer your questions.

The live audio webcast, along with a Podcast version and relevant financial charts, will be available for download and can be viewed on the Lockheed Martin Investor Relations website www.lockheedmartin.com/investor. An on-demand replay of the conference call will also be available at this website.

Please contact Investor Relations with any questions.

Headquartered in Bethesda, Md., Lockheed Martin is a global security company that employs about 140,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. The corporation reported 2007 sales of $41.9 billion.

For additional information, visit our website:

www.lockheedmartin.com

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SOURCE: Lockheed Martin