
Building a new intercontinental ballistic missile (ICBM) will be cheaper than upgrading the 1970s-era Minuteman III, a Boeing [BA] official said on Wednesday.Frank McCall, Boeing vice president for strategic deterrence systems, said affordability is just one of several reasons why the Air Force’s Ground-Based Strategic Deterrent (GBSD) plan to replace the Minuteman III is a good idea and why Boeing believes it has a good shot at winning the contract.The GBSD is one of two Air Force nuclear weapons delivery…