Lockheed Martin will webcast live its 2007 third quarter earnings conference call on Tuesday, October 23, 2007, at 11 a.m. EDT. We will discuss third quarter 2007 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 at www.lockheedmartin.com/investor. An on-demand replay of the conference call will also be available at this website.

Headquartered in Bethesda, Md., Lockheed Martin employs approximately 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.

  Please contact Investor Relations with any questions.
  Jerry Kircher, Vice President, Investor Relations, (301) 897-6584;
  jerry.f.kircher@lmco.com
  Shamala Littlefield, Director, Investor Relations, (301) 897-6455;
  shamala.littlefield@lmco.com

  Media contact
  Jeff Adams, Director, Media Relations, (301) 897-6308;
  jeffery.adams@lmco.com

First Call Analyst:
FCMN Contact:

SOURCE: Lockheed Martin