Lockheed Martin to Webcast Chairman and CEO Presentation

BETHESDA, MD, 27-MAY-05 -- Lockheed Martin Corporation [NYSE: LMT] will webcast live a presentation by Chairman, President and Chief Executive Officer, Bob Stevens, at the Sanford C. Bernstein & Co., LLC 21st Annual Strategic Decisions Conference on Friday, June 3, 2005.

Mr. Stevens will present on behalf of Lockheed Martin highlighting their efforts in Systems and Information Technology from 8:00 to 9:00 a.m. EDT. 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