DUFFIELD, GEORGE: Presbyterian; b. at Carlisle, Pa., Sept. 12, 1818; d. at Bloomfield, N. J., July 6, 1888. He was graduated at Yale in 1837, and at Union Theological Seminary in 1840. He held pastorates at Brooklyn, N. Y. (1840-47), Bloomfield, N. J. (1847-52), Philadelphia (1852-1861), Adrian, Mich. (1861-65), Galesburg, Ill. (1865-1869), and Saginaw City, Mich. (1869-74). He was then an Evangelist at Ann Arbor, Mich. (1874-77), and after a ministry at Lansing, Mich. (1877-80), retired from active service. He is best known as a writer of hymns, especially the familiar "Stand up, stand up for Jesus."