Lockheed Martin Corporation will webcast live a presentation by Bruce Tanner, Executive Vice President and Chief Financial Officer and Ralph Heath, Executive Vice President Aeronautics Company at the 2009 Credit Suisse Aerospace & Defense Conference on Thursday, Dec. 3, 2009.

Messrs. Tanner and Heath will present on behalf of Lockheed Martin from 8:15 to 9:00 a.m. ET. They will highlight Corporate initiatives and Aeronautics business area activities. 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 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 2008 sales of $42.7 billion.

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

First Call Analyst: Randa Middleton
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SOURCE: Lockheed Martin Corporation