6/19/2009

After producing more than 100,000 unmanned aircraft over six decades, Northrop Grumman Corp. is the clear leader in the field. But rivals including Boeing Co. and Raytheon Co. are mounting a concerted effort to challenge Northrop for a bigger piece of the rapidly growing pie. The growing competition is prompting Northrop to expand its offerings of smaller, cheaper models such as the Fire Scout.

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Bloomberg

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