LOS ANGELES, Jan. 21, 2004 -- Northrop Grumman Corporation (NYSE:NOC) will announce its fourth quarter and year-end 2003 results Wednesday, Feb. 4, at approximately 8 a.m. EST. The company's conference call will be held at 10 a.m. EST the same day.

The conference call will be webcast live on the Investor Relations page of Northrop Grumman's Web site at www.northropgrumman.com . Replays of the call will be available on the Web site for a limited period of time.

A news release announcing fourth quarter 2003 financial results will be posted on the home page of the Web site.

Those planning to access the webcast will be provided with online instructions to ensure their computers are configured correctly, including directions on using the software specifically for this purpose.

Northrop Grumman Corporation is a global defense company headquartered in Los Angeles, Calif. Northrop Grumman provides technologically advanced, innovative products, services and solutions in systems integration, defense electronics, information technology, advanced aircraft, shipbuilding and space technology. With more than 120,000 employees, and operations in all 50 states and 25 countries, Northrop Grumman serves U.S. and international military, government and commercial customers.

  CONTACT:  Northrop Grumman Corporation
          Frank Moore (Media) 
          (310) 201-3335

          Gaston Kent (Investors) 
          (310) 201-3423