O'HALLORAN, Walter W. "Mike" Of Dedham, formerly of Mission Hill, March 25, 2014. Beloved husband of the late Margaret "Peg" (Colbert) O'Halloran. Devoted father of James P. O'Halloran & his wife Julie of Braintree, Robert J. O'Halloran & his wife Karin of Foxboro, Barbara M. Aucella & her husband John of Reading, loving grandfather of Lauren, Kevin, Timothy, & Kerri O'Halloran, Michael & Patrick Aucella, brother of the late Barbara, James, Mary, & Joseph O'Halloran. Mike was a WW II Army Veteran & member of the Mission Hill Legion Post. Funeral from the George F. Doherty & Sons, Wilson-Cannon Funeral Home, 456 High St., DEDHAM, Saturday at 9 a.m. followed by a Funeral Mass in Our Lady of Perpetual Help Church (Mission Church), 1545 Tremont St., Roxbury, MA at 10 a.m. Relatives & friends kindly invited. Visiting hours Friday 4-8. Interment St. Josephs Cemetery, West Roxbury. In lieu of flowers expressions of sympathy may be made in Mike's memory to Our Lady of Perpetual Help Church.