Lockheed Martin Corporation will webcast a live presentation by Bob Stevens, President and Chief Executive Officer, at the Smith Barney Citigroup Global Industrial Manufacturing Conference on Tuesday, March 8, 2005.

Mr. Stevens will present from 2:15 to 3:00 p.m. EST. An audio replay will be available for two weeks.

Access the webcast 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