Lockheed Martin to Webcast Homeland Security Vice President Presentation at Industry Conference

BETHESDA, Md., 29-NOV-05 -- Lockheed Martin Corporation [NYSE: LMT] will webcast live a presentation by Leo S. Mackay, Jr., Vice President & General Manager, Coast Guard and Homeland Security Systems; Bruce Tanner, Vice President Finance & Business Operations, Electronic Systems and Jim Ryan, Vice President Investor Relations, at the Thomas Weisel Partners Security Technology Conference on Monday, December 5, 2005.

The presentation will commence at 1:30 pm EST. An audio replay will be available for two weeks.

Access the webcast and replay at: http://www.lockheedmartin.com/investor.

MEDIA CONTACTS:


Tom Greer, Manager, Media Relations, (301) 897-6195; e-mail, thomas.greer@lmco.com

Investor Relations contact:
Jim Ryan, Vice President, Investor Relations, (301) 897-6584; e-mail, james.r.ryan@lmco.com
Mike Gabaly, Director, Investor Relations, (301) 897-6455; e-mail, mike.gabaly@lmco.com