Lockheed Martin Corporation will webcast live presentations by Robert J. Stevens, President and Chief Operating Officer, and Christopher E. Kubasik, Senior Vice President and Chief Financial Officer, at the Smith Barney Citigroup 17th Annual Global Industrial Manufacturing Conference on Wednesday, March 10, 2004.

Mr. Stevens and Mr. Kubasik will present on behalf of Lockheed Martin from 1:30 p.m. to 2:10 p.m. ET. An audio replay will be available.

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 2003 sales of $31.8 billion.

For additional information, visit our website:

www.lockheedmartin.com

SOURCE: Lockheed Martin Corporation