Nixon, Hugh, age 24, residence Cambridge. Mustered in Sept. 20, 1861. Discharged Sept. 20, 1864, expiration service.
O'Brien, Jeremiah, age 25, residence Brookline. Mustered in March 25, 1864. Killed May 16, 1864, at Drurys Bluff.
O'Brien, Michael, age 18, residence Boston. Mustered in Oct. 18, 1861. Wounded at Tranters Creek June 5, 1862. Discharged Oct. 3, 1862, disability.
O'Brien, Thomas, age 22, residence Concord. Mustered in Sept. 10, 1861. Wounded at Newbern March 4, 1862. Discharged Aug. 27, 1862, disability.
O'Conner, Dennis, age 23, residence Cambridge. Mustered in Oct. 19, 1861. Re-enlisted Jan. 2, 1864. Discharged Jan. 20, 1866, expiration service.
O'Hearn, Patrick, Sergt., age 21, residence Boston. Mustered in Oct. 2, 1861. Re-enlisted Jan. 2, 1864. Killed in action Aug. 16, 1864, at Deep Run, Va., as Sergeant.
O'Niel, Dominick, age 22, residence Boston. Mustered in Sept. 20, 1861. Discharged Sept. 21, 1864, expiration service.
O'Niel, John, age 22, residence Boston. Mustered in Jan. 18, 1864. Discharged Jan. 20, 1866, expiration service.
Page, Geo. H., age 32, residence Sunderland. Mustered in Feb. 9, 1865. Deserted August, 1865.
Pike, Horace S., age 22, residence Charlton. Mustered in Oct. 7, 1861. Discharged Oct. 7, 1864, expiration service. Died Sept. 30, 1894.