Business
Northrop Grumman Corporation First Quarter 2011 Earnings Up
Northrop Grumman Corporation reported that first quarter 2011 earnings from continuing operations increased to $496 million, from $410 million in the first quarter of 2010. Details for the Aerospace Systems division : Aerospace Systems ($ millions) First Quarter 2011 2010 % Change Sales $ 2,736 $ 2,696 1.5% Operating income