Missile DefenseGeneral Dynamics to Finish Navy Ballistic Missile Sub DesignArms IndustriesSeptember 25, 2017September 24, 2018 by Arms IndustriesSeptember 25, 2017September 24, 20180105 The U.S. Navy awarded a $5 billion contract to General Dynamics’ Electric Boat on Thursday to finish designing a whole new class of ballistic-missile submarines