lbert B. Campbell (3rd assistant engineer) ~ b. New York; appointed 3rd assistant engineer in the United States Navy, 8/26/1859; then 2nd assistant engineer,10/26/1861; joined the Monitor at New York on 2/7/1862; one of the officers, shown in a series of photographs, on the deck of the ironclad, taken on 7/9/1862, on the James River; injured his leg in a pumping engine accident, December, 1862; resigned from Naval service 5/5/1863.