IGF::OT::IGF THE PURPOSE OF THIS TO IS TO ASSESS CHANGES REQUIRED TO COMMAND AND CONTROL, BATTLE MANAGEMENT AND COMMUNICATIONS (C2BMC) SPIRAL 8.2 (S8.2) FOR INCREMENT 6 TO INCLUDE: SENSOR MANAGEMENT OF THE LONG RANGE DISCRIMINATION RADAR (LRDR); PROVIDE SYSTEM TRACK AND DISCRIMINATION DATA TO GROUND-BASED MIDCOURSE DEFENSE (GMD); DESIGN AND PROTOTYPE INITIAL ALGORITHMS; PROVIDE ENGINEERING SUPPORT OF THE GOVERNMENT-PROVIDED INTERFACE DEFINITION FOR LRDR MANAGEMENT AND SYSTEM TRACK DATA TO GMD (INCLUDING DEVELOPMENT-LAB TO DEVELOPMENT-LAB TESTING); AND EXECUTION OF A SUCCESSFUL PDR FOR C2BMC SPIRAL 8.2-5 (S8.2-5).