Barbara H. Yin has been appointed manager...

Barbara H. Yin has been appointed manager of air defense business development at Ford Aerospace’s Aeronutronic division in Newport Beach. Yin, who has been with Ford Aerospace since 1980, was most recently manager of the software engineering department. Before joining the company, she was a systems engineer with Hughes Aircraft Co. in Fullerton and an associate professor at the Occidental College mathematics department.