LOS ANGELES -- May 30, 2006 -- Northrop Grumman Corporation (NYSE: NOC) will present at the Bear Stearns Aerospace and Defense Day on Wednesday, May 31. The presentation by Ronald D. Sugar, Northrop Grumman chairman of the board and chief executive officer, will not be web cast by Bear Stearns, a change from the original announcement on May 26, 2006. An audio replay of the presentation will be available at www.northropgrumman.com shortly after the event.

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 approximately 125,000 employees and operations in all 50 states and 25 countries, Northrop Grumman serves U.S. and international military, government and commercial customers.

  Contacts:  Dan McClain (Media) 
           (310) 201-3335
           Gaston Kent (Investors) 
           (310) 201-3423