The Air Force yesterday selected TRW and Lockheed Martin as the finalists for the Integrated Space Command and Control contract, an award expected to be worth about $1.8 billion. The winner will be announced later this year. ISC2 will integrate a plethora of command and control systems used by North American Aerospace Defense Command (NORAD) and Air Force Space Command, Peterson AFB, CO, into a single system with enhanced capabilities and "a common, global battlefield picture based on shared, real...