• Northrop Grumman's First Quarter 2015 Financial Results to be Webcast Wednesday, April 29, 2015, at Noon Eastern time

FALLS CHURCH, Va. – April 6, 2015 – Northrop Grumman Corporation (NYSE:NOC) will announce its first quarter 2015 financial results Wednesday, April 29, 2015. The company's conference call will be held at noon Eastern time the same day. Wes Bush, chairman, chief executive officer and president, and Ken Bedingfield, chief financial officer, will review first quarter 2015 results. The conference call will be webcast live on Northrop Grumman's website at http://www.northropgrumman.com .

Replays of the call will be available on the Northrop Grumman website for a limited time. Presentations may be supplemented by a series of slides appearing on the company website. The first quarter 2015 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 unmanned systems, cyber, C4ISR, and logistics and modernization to government and commercial customers worldwide. Please visit www.northropgrumman.com for more information.

  CONTACT: Randy Belote (Media)
         Steve Movius (Investors)