O’Hearn, William H. (M. D.), 283 Essex Street, Lawrence, Mass.
O’Keefe, Daniel T. (M. D.), 183 Green Street, Jamaica Plain (Boston), Mass.
O’Keefe, Edmund, Inspector Buildings, New Bedford, Mass.
O’Keefe, John A., lawyer, 25 Exchange Street, Lynn, Mass.; formerly Principal of the High School in that city; recently candidate for Attorney-General of Massachusetts.
O’Kennedy, J. J. Karbry (LL. D.), 77 Broadway, New York City.
O’Loughlin, Patrick, lawyer, 23 Court Street, Boston, Mass.
O’Mahoney, Daniel J., Essex Street, Lawrence, Mass.; ex-Superintendent of Streets.
O’Mahoney, Michael, of Moulton & O’Mahoney, contractors, Lawrence, Mass.
O’Malley, Rev. John, Greenfield, Mass.
O’Malley, Thomas F., law office, 7 Hill Building, Somerville, Mass.