Lockheed Martin Corporation will webcast live a presentation by Bruce Tanner, Executive Vice President and Chief Financial Officer, and Dan Crowley, Executive Vice President and General Manager Joint Strike Fighter Program, at the Aviation Week & Credit Suisse Aerospace and Defense Finance Conference on Thursday, November 29, 2007.

Messrs. Tanner and Crowley will present on behalf of Lockheed Martin from 8:00 to 8:40 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 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 2006 sales of $39.6 billion.

For additional information, visit our website:

http://www.lockheedmartin.com/

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SOURCE: Lockheed Martin Corporation