Source:
http://money.cnn.com
CNN source
ATK's 53-Year History of Submarine Missile Propulsion Extended Through calendar year 2013
Alliant Techsystems (NYSE: ATK) has received a $100 million contract from Lockheed Martin (NYSE: LMT) to produce solid rocket propulsion systems for all three stages of the U.S. Navy’s Trident II (D-5) Fleet Ballistic Missile (FBM).