Aerojet-General Corp. in Sacramento, CA received an $11.4 million cost-plus fixed-fee contract modification to evaluate, develop, and demonstrate “innovative post boost propulsion concepts.” It exercises option 1 of the Phase II baseline program for research and development to and component technologies to support the Minuteman III nuclear missiles. The scheduled completion date is June 2008. The Headquarters 526th ICBM Systems Wing at Hill Air Force Base, UT issued the cotract (FA8402-05-C-0036-P00002).