• Northrop Grumman Third Quarter 2011 Financial Results to be Webcast Oct. 26, 2011, at 11:30 a.m. ET

FALLS CHURCH, Va. – Oct. 12, 2011 –  Northrop Grumman Corporation (NYSE:NOC) will announce its third quarter 2011 financial results on Wednesday, Oct. 26, 2011. The company's conference call will be held at 11:30 a.m. ET the same day.

The conference call will be webcast live on Northrop Grumman's website at http://www.northropgrumman.com . Northrop Grumman participants will include Wes Bush, chairman, chief executive officer and president, and Jim Palmer, chief financial officer. Replays of the call will be available on the website for a limited period of time. Presentations will be supplemented by a series of slides appearing on the company website. Listeners are encouraged to view these materials in conjunction with the call. The 2011 third quarter earnings release will be posted on the home page of the website.

Northrop Grumman is a leading global security company providing innovative systems, products and solutions in aerospace, electronics, information systems, and technical services to government and commercial customers worldwide. Please visit www.northropgrumman.com for more information.

  CONTACT: Randy Belote (Media)
         (703) 280-2720
         Steve Movius (Investors)
         (703) 280-4575