JOSEPH KING FENNO MANSFIELD - (1803-1862) - Army Engineer, born New Haven, Conn. Graduated at West Point (1822), was Zachary Taylor's chief engineer during Mexican War, fighting at Ft. Brown (Texas), Monterrey, and Buena Vista. With outbreak of Civil War, was commissioned Brigadier- Geneeral of volunteers and given command of Depart of Washington; captured Norfolk (1862) and was appointed military governor of Suffolk, Va.; mortally wounded at Battle of Antietam.