Lockheed Martin Corporation

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Lockheed Martin to Webcast 4th Quarter 2005 Earnings and Year-End Results Conference Call
PRNewswire-FirstCall
BETHESDA, Md.

Lockheed Martin Corporation will webcast live its 2005 fourth quarter earnings and year-end results conference call on Thursday, January 26, 2006 at 3 p.m. EST. Bob Stevens, Chairman, President and Chief Executive Officer; Chris Kubasik, Executive Vice President and Chief Financial Officer; and Jim Ryan, Vice President, Investor Relations, will discuss 2005 performance, 2006 outlook, and update areas of interest.

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, http://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 about 135,000 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

CONTACT: Investors: Jim Ryan, Vice President, Investor Relations,
+1-301-897-6584, james.r.ryan@lmco.com, or Mike Gabaly, Director, Investor
Relations, +1-301-897-6455, mike.gabaly@lmco.com; or Media: Tom Greer, Sr.
Manager, Media Relations, +1-301-897-6195, thomas.greer@lmco.com, all of
Lockheed Martin Corporation