Lockheed Martin Corporation

Releases

Lockheed Martin 2nd Quarter 2008 Earnings Conference Call
PRNewswire-FirstCall
BETHESDA, Md.

Lockheed Martin will webcast live its Second Quarter 2008 Earnings Conference Call on Tuesday, July 22, 2008, at 11 a.m. EDT. Bruce Tanner, Executive Vice President & Chief Financial Officer and Jerry Kircher, Vice President, Investor Relations, will discuss second quarter 2008 financial results, provide updates on key topics, and answer your questions.

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 www.lockheedmartin.com/investor. An on-demand replay of the conference call will also be available at this website.

Please contact Investor Relations with any questions.

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 2007 sales of $41.9 billion.

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

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SOURCE: Lockheed Martin

CONTACT: Investor Relations: Jerry Kircher, Vice President, Investor
Relations, +1-301-897-6584, jerry.f.kircher@lmco.com, or Shamala Littlefield,
Director, Investor Relations, +1-301-897-6455, shamala.littlefield@lmco.com;
or Media: Jeff Adams, Director, Media Relations, +1-301-897-6308,
jeffery.adams@lmco.com, all of Lockheed Martin