Lockheed Martin will webcast live its First Quarter 2010 Earnings Conference Call on Wednesday, April 21, 2010, at 9:00 a.m. EDT. Bob Stevens, Chairman and Chief Executive Officer, Bruce Tanner, Executive Vice President and Chief Financial Officer and Jerry Kircher, Vice President, Investor Relations, will discuss First Quarter 2010 financial results, provide updates on key topics, and answer your questions. First Quarter 2010 results will be published prior to the market opening on Wednesday, April 21, 2010.

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 at www.lockheedmartin.com/investor. An on-demand replay of the conference call will also be available at this website through Wednesday, May 5, 2010.

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 2009 sales of $45.2 billion.

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

First Call Analyst: Randa Middleton
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SOURCE: Lockheed Martin