Northrop Grumman has revealed key suppliers for its Next Generation Interceptor proposal, including Aerojet Rocketdyne and four other companies. Northrop, which in May announced it was teaming with Raytheon for the Missile Defense Agency contest to modernize the marquee component of the Ground-based Midcourse Defense system, disclosed their other key industry partners in response to a journalist's query. Aerojet Rocketdyne, which has supplied the GMD program's interceptor from inception with a Divert and Attitude Control System, is guaranteed to be...